APA引文

(1983). Endocrine system. Berlin: Springer-Verlag.

Trích dẫn kiểu Chicago

Endocrine System. Berlin: Springer-Verlag, 1983.

MLA引文

Endocrine System. Berlin: Springer-Verlag, 1983.

警告：這些引文格式不一定是100％准確.