APA引文

Sayeed, A. (2011). Trends in objective geology.Ed.3. CBS Publishers and Distributors.

Chicago Edition Citation

Sayeed, Ausaf. Trends in Objective Geology.Ed.3. CBS Publishers and Distributors, 2011.

MLA引文

Sayeed, Ausaf. Trends in Objective Geology.Ed.3. CBS Publishers and Distributors, 2011.

警告：這些引文格式不一定是100％准確.