India. Parliament. Committee on Public Undertakings & Joshi, S. (1973). Action taken by Government on the recommendations contained in the sixty-sixth Report of the Committee on Public Undertakings (Fourth Lok Sabha): Indian Oil Corporation (Pipelines Division) (Ministry of Petroleum & Chemicals. Lok Sabha Secretariat.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)India. Parliament. Committee on Public Undertakings و Subhadra Joshi. Action Taken by Government on the Recommendations Contained in the Sixty-sixth Report of the Committee on Public Undertakings (Fourth Lok Sabha): Indian Oil Corporation (Pipelines Division) (Ministry of Petroleum & Chemicals. New Delhi: Lok Sabha Secretariat, 1973.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)India. Parliament. Committee on Public Undertakings و Subhadra Joshi. Action Taken by Government on the Recommendations Contained in the Sixty-sixth Report of the Committee on Public Undertakings (Fourth Lok Sabha): Indian Oil Corporation (Pipelines Division) (Ministry of Petroleum & Chemicals. Lok Sabha Secretariat, 1973.