APA引文

Arms, K. (1990). Evironmental science. Philadelphia: Saunders College Publishing.

Trích dẫn kiểu Chicago

Arms, Karen. Evironmental Science. Philadelphia: Saunders College Publishing, 1990.

MLA引文

Arms, Karen. Evironmental Science. Philadelphia: Saunders College Publishing, 1990.

警告：這些引文格式不一定是100％准確.