Harris, M. (1987). Ernie and Bert's Red Book: Open Sesame - Stage F. Oxford University Press.
Cita Chicago Style (17a ed.)Harris, Maureen. Ernie and Bert's Red Book: Open Sesame - Stage F. New York: Oxford University Press, 1987.
Cita MLA (9a ed.)Harris, Maureen. Ernie and Bert's Red Book: Open Sesame - Stage F. Oxford University Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.