APA引文

Sturges, P., & Marzo, B. (2007). How do you make a baby smile? HarperCollins.

Chicago Style (17th ed.) Citation

Sturges, Philemon, and Bridget Marzo. How Do You Make a Baby Smile? New York: HarperCollins, 2007.

MLA引文

Sturges, Philemon, and Bridget Marzo. How Do You Make a Baby Smile? HarperCollins, 2007.

警告：這些引文格式不一定是100％准確.