APA استشهاد

Grewal, B. (2005). High engineering mathematics (39th ed.). Khanna.

استشهاد بنمط شيكاغو

Grewal, B.S. High Engineering Mathematics. 39th ed. Delhi: Khanna, 2005.

MLA استشهاد

Grewal, B.S. High Engineering Mathematics. 39th ed. Khanna, 2005.