Cita APA (7th ed.)

Peck, M. J., & Schultz, M. J. (1969). Teaching ideas that make learning fun. Parker Pub.

Cita Chicago (17th ed.)

Peck, Matilda J., i Morton J. Schultz. Teaching Ideas That Make Learning Fun. Wexst Nyack, N. Y: Parker Pub, 1969.

Cita MLA (9th ed.)

Peck, Matilda J., i Morton J. Schultz. Teaching Ideas That Make Learning Fun. Parker Pub, 1969.