APA引文

Babero, B. B., & Golling, K. (1973). Some helminth parasites of Nevada bullfrogs, Rana catesbiana Shaw.

Citación estilo Chicago

Babero, Bert B., y Katharina Golling. Some Helminth Parasites of Nevada Bullfrogs, Rana Catesbiana Shaw. 1973.

MLA引文

Babero, Bert B., y Katharina Golling. Some Helminth Parasites of Nevada Bullfrogs, Rana Catesbiana Shaw. 1973.

警告：這些引文格式不一定是100％准確.