ILO/Norway National Seminar on Social Security and National Development (India) New Delhi, India), International Labour Organisation, & India. Ministry of Labour. (1977). ILO/Norway National Seminar on Social Security and National Development (India), New Delhi, 19-30 September 1977: Main findings, conclusions, and recommendations : as adopted by the plenary session held at 1000 [sic] hours on Friday, 30 September 1977. s.n..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ILO/Norway National Seminar on Social Security and National Development (India) New Delhi, India), International Labour Organisation, و India. Ministry of Labour. ILO/Norway National Seminar on Social Security and National Development (India), New Delhi, 19-30 September 1977: Main Findings, Conclusions, and Recommendations : As Adopted by the Plenary Session Held at 1000 [sic] Hours on Friday, 30 September 1977. [s.l.: s.n., 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)ILO/Norway National Seminar on Social Security and National Development (India) New Delhi, India), et al. ILO/Norway National Seminar on Social Security and National Development (India), New Delhi, 19-30 September 1977: Main Findings, Conclusions, and Recommendations : As Adopted by the Plenary Session Held at 1000 [sic] Hours on Friday, 30 September 1977. s.n., 1977.