India. Directorate General of Employment and Training. (1970). Establishments covered by the Employment Market Information Scheme of National Employment Service: An analysis, July 1968.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)India. Directorate General of Employment and Training. Establishments Covered by the Employment Market Information Scheme of National Employment Service: An Analysis, July 1968. New Delhi, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)India. Directorate General of Employment and Training. Establishments Covered by the Employment Market Information Scheme of National Employment Service: An Analysis, July 1968. 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.