Παραπομπή APA

Prasad, I. B. (1981). text book of practical mathematics (6th ed.). Khanna.

Παραπομπή Chicago Style

Prasad, I B. Text Book of Practical Mathematics. 6th ed. New Delhi: Khanna, 1981.

Παραπομπή MLA

Prasad, I B. Text Book of Practical Mathematics. 6th ed. Khanna, 1981.