Numeroff, L. J., & Munsinger, L. (2012). Lots of lambs. Houghton Mifflin Harcourt.
芝加哥风格引文Numeroff, Laura Joffe, 与 Lynn Munsinger. Lots of Lambs. Boston: Houghton Mifflin Harcourt, 2012.
MLA引文Numeroff, Laura Joffe, 与 Lynn Munsinger. Lots of Lambs. Houghton Mifflin Harcourt, 2012.
警告：这些引文格式不一定是100％准确.