APA引文

SINHA, R., & Sharma, N. L. (1976). Mineral economics (2nd ed.). Oxford & IBH.

Chicago Style (17th ed.) Citation

SINHA, R.K, and N. L. Sharma. Mineral Economics. 2nd ed. New Delhi: Oxford & IBH, 1976.

MLA引文

SINHA, R.K, and N. L. Sharma. Mineral Economics. 2nd ed. Oxford & IBH, 1976.