APA引文

Umland, J. B. (1993). General chemistry. Minneapolis: West Publishing.

Trích dẫn kiểu Chicago

Umland, Jean B. General Chemistry. Minneapolis: West Publishing, 1993.

MLA引文

Umland, Jean B. General Chemistry. Minneapolis: West Publishing, 1993.

警告：這些引文格式不一定是100％准確.