Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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