Fox, M., & Horacek, J. (2004). Where is the green sheep? Harcourt.
Chicago Style (17th ed.) CitationFox, Mem, and Judy Horacek. Where Is the Green Sheep? Orlando: Harcourt, 2004.
MLA引文Fox, Mem, and Judy Horacek. Where Is the Green Sheep? Harcourt, 2004.
警告：這些引文格式不一定是100％准確.