APA استشهاد

Grewal,B.S, & Grewal,J.S. (2008). Higher engineering mathematics.- 4th ed (4th ed.). Khanna Publications.

استشهاد بنمط شيكاغو

Grewal,B.S, و Grewal,J.S. Higher Engineering Mathematics.- 4th Ed. 4th ed. Delhi: Khanna Publications, 2008.

MLA استشهاد

Grewal,B.S, و Grewal,J.S. Higher Engineering Mathematics.- 4th Ed. 4th ed. Khanna Publications, 2008.