Cita APA (7a ed.)

Underwood, D., & Liwska, R. (2010). The quiet book. Houghton Mifflin Books for Children.

Cita Chicago Style (17a ed.)

Underwood, Deborah, y Renata Liwska. The Quiet Book. Boston: Houghton Mifflin Books for Children, 2010.

Cita MLA (8a ed.)

Underwood, Deborah, y Renata Liwska. The Quiet Book. Houghton Mifflin Books for Children, 2010.

Precaución: Estas citas no son 100% exactas.