APA引文

Lankford, M. D., & Dugan, K. (2002). Birthdays around the world. HarperCollins.

Chicago Style (17th ed.) Citation

Lankford, Mary D., and Karen Dugan. Birthdays Around the World. [New York]: HarperCollins, 2002.

MLA引文

Lankford, Mary D., and Karen Dugan. Birthdays Around the World. HarperCollins, 2002.

警告：這些引文格式不一定是100％准確.