Cita APA (7a ed.)

Numeroff, L. J., & Munsinger, L. (2012). Lots of lambs. Houghton Mifflin Harcourt.

Cita Chicago Style (17a ed.)

Numeroff, Laura Joffe, y Lynn Munsinger. Lots of Lambs. Boston: Houghton Mifflin Harcourt, 2012.

Cita MLA (8a ed.)

Numeroff, Laura Joffe, y Lynn Munsinger. Lots of Lambs. Houghton Mifflin Harcourt, 2012.