Cita APA

Harding, R., Feuer, S., Thompson, D. M., & Chadwick, J. (2011). The first grader. Washington, D.C.: National Geographic Entertainment.

Citación estilo Chicago

Harding, Richard,, Sam Feuer, David M. Thompson, y Justin Chadwick. The First Grader. Washington, D.C.: National Geographic Entertainment, 2011.

Cita MLA

Harding, Richard,, Sam Feuer, David M. Thompson, y Justin Chadwick. The First Grader. Washington, D.C.: National Geographic Entertainment, 2011.