Παραπομπή APA

Khanna, O. P. (1983). text book of material science and metallurgy. Dhanapat Rai.

Παραπομπή Chicago Style

Khanna, O. P. Text Book of Material Science and Metallurgy. New Delhi: Dhanapat Rai, 1983.

Παραπομπή MLA

Khanna, O. P. Text Book of Material Science and Metallurgy. Dhanapat Rai, 1983.