Katz, K. (2001). Where is baby's mommy?: A lift-the-flap book. Little Simon.
芝加哥风格引文Katz, Karen. Where Is Baby's Mommy?: A Lift-the-flap Book. New York: Little Simon, 2001.
MLA引文Katz, Karen. Where Is Baby's Mommy?: A Lift-the-flap Book. Little Simon, 2001.
警告：这些引文格式不一定是100％准确.