Cita APA (7a ed.)

Bedford, D., & Julian, R. (2011). Bouncy bouncy bedtime! Egmont.

Cita Chicago Style (17a ed.)

Bedford, David, y Russell Julian. Bouncy Bouncy Bedtime! london: Egmont, 2011.

Cita MLA (8a ed.)

Bedford, David, y Russell Julian. Bouncy Bouncy Bedtime! Egmont, 2011.