APA استشهاد

Grewal, B. S., & Grewal, J. S. (2004). Higher Engineering Mathematics (37th ed.). Khanna Publishers.

استشهاد بنمط شيكاغو

Grewal, B S., و J S. Grewal. Higher Engineering Mathematics. 37th ed. Delhi: Khanna Publishers, 2004.

MLA استشهاد

Grewal, B S., و J S. Grewal. Higher Engineering Mathematics. 37th ed. Khanna Publishers, 2004.