Cita APA (7a ed.)

Pearl, A., & Sordo, P. (2017). A new friend (First edition.). Little Bee Books.

Cita Chicago Style (17a ed.)

Pearl, Alexa, y Paco Sordo. A New Friend. First edition. New York: Little Bee Books, 2017.

Cita MLA (8a ed.)

Pearl, Alexa, y Paco Sordo. A New Friend. First edition. Little Bee Books, 2017.

Precaución: Estas citas no son 100% exactas.