Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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