Cita APA (7a ed.)

Feiffer, K., & Feiffer, J. (2012). No go sleep! Simon & Schuster Books for Young Readers.

Cita Chicago Style (17a ed.)

Feiffer, Kate, y Jules Feiffer. No Go Sleep! New York: Simon & Schuster Books for Young Readers, 2012.

Cita MLA (8a ed.)

Feiffer, Kate, y Jules Feiffer. No Go Sleep! Simon & Schuster Books for Young Readers, 2012.

Precaución: Estas citas no son 100% exactas.