Citazione Stile APA (7a Edizione)

Harris, M. (1987). Ernie and Bert's Red Book: Open Sesame - Stage F. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Harris, Maureen. Ernie and Bert's Red Book: Open Sesame - Stage F. New York: Oxford University Press, 1987.

Citatione MLA (9a ed.)

Harris, Maureen. Ernie and Bert's Red Book: Open Sesame - Stage F. Oxford University Press, 1987.