Dyfyniad APA

Clark, L., Burks, J. B., & Klein, R. L. (1965). The American secondary school curriculum. New York: Macmillan.

Dyfyniad Arddull Chicago

Clark, Leonard., John B. Burks, và Raymond L. Klein. The American Secondary School Curriculum. New York: Macmillan, 1965.

Dyfyniad MLA

Clark, Leonard., John B. Burks, và Raymond L. Klein. The American Secondary School Curriculum. New York: Macmillan, 1965.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.