Cita APA (7a ed.)

Nordqvist, S., & Chace, T. (2015). The birthday cake. North-South Books.

Cita Chicago Style (17a ed.)

Nordqvist, Sven, y Tara Chace. The Birthday Cake. New York: North-South Books, 2015.

Cita MLA (8a ed.)

Nordqvist, Sven, y Tara Chace. The Birthday Cake. North-South Books, 2015.

Precaución: Estas citas no son 100% exactas.