APA引文

GYMER, R. G. (1977). Chemistry in the natural world. D.C. Heat and Company.

Chicago Style (17th ed.) Citation

GYMER, Roger G. Chemistry in the Natural World. Lexington: D.C. Heat and Company, 1977.

MLA引文

GYMER, Roger G. Chemistry in the Natural World. D.C. Heat and Company, 1977.

警告：這些引文格式不一定是100％准確.