Παραπομπή APA

Grewal, B. S. (1983). Higher engineering mathematics (12th ed.). Khanna.

Παραπομπή Chicago Style

Grewal, B. S. Higher Engineering Mathematics. 12th ed. New Delhi: Khanna, 1983.

Παραπομπή MLA

Grewal, B. S. Higher Engineering Mathematics. 12th ed. Khanna, 1983.