APA引文

Ziefert, H., & Barroux. (2013). It's time to say goodnight (First edition.). Blue Apple Books.

Chicago Style (17th ed.) Citation

Ziefert, Harriet, and Barroux. It's Time to Say Goodnight. First edition. Maplewood, NJ: Blue Apple Books, 2013.

MLA引文

Ziefert, Harriet, and Barroux. It's Time to Say Goodnight. First edition. Blue Apple Books, 2013.

警告：這些引文格式不一定是100％准確.