Cita APA (7a ed.)

Johnston, T., & Sweet, M. (2007). Off to kindergarten. Cartwheel Books.

Cita Chicago Style (17a ed.)

Johnston, Tony, y Melissa Sweet. Off to Kindergarten. New York: Cartwheel Books, 2007.

Cita MLA (8a ed.)

Johnston, Tony, y Melissa Sweet. Off to Kindergarten. Cartwheel Books, 2007.