Cita APA (7a ed.)

Isadora, R. (2009). Happy belly, happy smile. Harcourt Children's Books.

Cita Chicago Style (17a ed.)

Isadora, Rachel. Happy Belly, Happy Smile. Boston: Harcourt Children's Books, 2009.

Cita MLA (8a ed.)

Isadora, Rachel. Happy Belly, Happy Smile. Harcourt Children's Books, 2009.