APA引文

GREWAL.B.S. (2012). Higher engineering mathematics (42nd.). Khanna publishers.

Chicago Edition Citation

GREWAL.B.S. Higher Engineering Mathematics. 42nd. newdelhi: Khanna publishers, 2012.

MLA引文

GREWAL.B.S. Higher Engineering Mathematics. 42nd. Khanna publishers, 2012.

警告：這些引文格式不一定是100％准確.