APA Citatie

Sinha, R., & Sharma, N. (1970). Mineral economics: A textbook for university students. Oxford and IBH Publishing Co.

Chicago Style citaat

Sinha, R.K, en N.L Sharma. Mineral Economics: A Textbook for University Students. New Delhi: Oxford and IBH Publishing Co, 1970.

MLA citatie

Sinha, R.K, en N.L Sharma. Mineral Economics: A Textbook for University Students. Oxford and IBH Publishing Co, 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.