Παραπομπή APA

Grewal, B., & Grewal, J. (2010). Higher engineering mathematics (40th ed.). Khanna Publishers.

Παραπομπή Chicago Style

Grewal, B.S, και J.S Grewal. Higher Engineering Mathematics. 40th ed. New Delhi: Khanna Publishers, 2010.

Παραπομπή MLA

Grewal, B.S, και J.S Grewal. Higher Engineering Mathematics. 40th ed. Khanna Publishers, 2010.