Cita APA (7a ed.)

Snowden, M., Morandi, A., & Fleming, D. (2008). The 7 wonders of the world. Scholastic Inc..

Cita Chicago Style (17a ed.)

Snowden, Melissa, Andrea Morandi, y Deena Fleming. The 7 Wonders of the World. New York, N.Y.: Scholastic Inc., 2008.

Cita MLA (8a ed.)

Snowden, Melissa, et al. The 7 Wonders of the World. Scholastic Inc., 2008.

Precaución: Estas citas no son 100% exactas.