APA (7 ম সংস্করণ) উদ্ধৃতি

Narayanan, P. I. A., & Subrahmanyan, N. N. (1959). Beneficiation of low grade manganese ores of India. Council of Scientific & Industrial Research.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Narayanan, P. I. A., এবং N. N. Subrahmanyan. Beneficiation of Low Grade Manganese Ores of India. New Delhi: Council of Scientific & Industrial Research, 1959.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Narayanan, P. I. A., এবং N. N. Subrahmanyan. Beneficiation of Low Grade Manganese Ores of India. Council of Scientific & Industrial Research, 1959.