APA引文
Ritter, B. (1996). Nelson biology (B. C. ed.). Nelson Canada.
Chicago Style (17th ed.) Citation
Ritter, Bob. Nelson Biology. B. C. ed. Canada: Nelson Canada, 1996.
MLA引文
Ritter, Bob. Nelson Biology. B. C. ed. Nelson Canada, 1996.
警告：這些引文格式不一定是100％准確.