APA-referens

Grewal, B. S., & Grewal, J. S. (1997). Higher Engineering Mathematics. Khanna Publishers.

Chicago-stil citat

Grewal, B S., och J S. Grewal. Higher Engineering Mathematics. Delhi: Khanna Publishers, 1997.

MLA-referens

Grewal, B S., och J S. Grewal. Higher Engineering Mathematics. Khanna Publishers, 1997.