APA引文

Hughes, V., & Shefrin, S. E. (2010). Once upon a bathtime. Tradewind Books.

Chicago Style (17th ed.) Citation

Hughes, Vi, and Sima Elizabeth Shefrin. Once upon a Bathtime. Vancouver: Tradewind Books, 2010.

MLA引文

Hughes, Vi, and Sima Elizabeth Shefrin. Once upon a Bathtime. Tradewind Books, 2010.

警告：這些引文格式不一定是100％准確.