APA引文

Sherif, A. (1988). Design of machine elements. Dhanpat Rai.

Chicago Edition Citation

Sherif, Abdulla. Design of Machine Elements. Delhi: Dhanpat Rai, 1988.

MLA引文

Sherif, Abdulla. Design of Machine Elements. Dhanpat Rai, 1988.

警告：這些引文格式不一定是100％准確.