एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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