Παραπομπή APA

Biswas, A. k. (1994). Minerals and Metals in Ancient India. D.K. Printworld.

Παραπομπή Chicago Style

Biswas, Arun kumar. Minerals and Metals in Ancient India. New Delhi: D.K. Printworld, 1994.

Παραπομπή MLA

Biswas, Arun kumar. Minerals and Metals in Ancient India. D.K. Printworld, 1994.