Cita APA (7th ed.)

Johnston, T., & Gammell, S. (2012). Laugh-out-loud baby. Simon & Schuster Books for Young Readers.

Cita Chicago (17th ed.)

Johnston, Tony, i Stephen Gammell. Laugh-out-loud Baby. New York: Simon & Schuster Books for Young Readers, 2012.

Cita MLA (8th ed.)

Johnston, Tony, i Stephen Gammell. Laugh-out-loud Baby. Simon & Schuster Books for Young Readers, 2012.