Numeroff, L. J., & Bond, F. (1998). If you give a pig a pancake. Laura Geringer Book.
芝加哥风格引文Numeroff, Laura Joffe, 与 Felicia Bond. If You Give a Pig a Pancake. New York: Laura Geringer Book, 1998.
MLA引文Numeroff, Laura Joffe, 与 Felicia Bond. If You Give a Pig a Pancake. Laura Geringer Book, 1998.
警告：这些引文格式不一定是100％准确.