Zion, J. S. (1985). Prairie dawn's Purple Book: Open Sesame - Stage D. Oxford University Press.
Cita Chicago Style (17a ed.)Zion, Jane S. Prairie Dawn's Purple Book: Open Sesame - Stage D. New York: Oxford University Press, 1985.
Cita MLA (9a ed.)Zion, Jane S. Prairie Dawn's Purple Book: Open Sesame - Stage D. Oxford University Press, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.