Cita APA (7a ed.)

Galdone, P. (2011). The three little pigs. Houghton Mifflin Harcourt.

Cita Chicago Style (17a ed.)

Galdone, Paul. The Three Little Pigs. Boston: Houghton Mifflin Harcourt, 2011.

Cita MLA (8a ed.)

Galdone, Paul. The Three Little Pigs. Houghton Mifflin Harcourt, 2011.

Precaución: Estas citas no son 100% exactas.