APA引文

Berk, L. E. (1997). Child development (4th ed.).

芝加哥风格引文

Berk, Laura E. Child Development. 4th ed. Allyn and Bacon, 1997.

MLA引文

Berk, Laura E. Child Development. 4th ed. 1997.

警告：这些引文格式不一定是100％准确.