Dyfyniad APA
Brown, J. W., Lewis, R. B., & Harcleroad, F. F. (1969). AV instruction: Media and methods (3d ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Brown, James W., Richard Byrd Lewis, and Fred F. Harcleroad. AV Instruction: Media and Methods. 3d ed. New York: McGraw-Hill, 1969.
Dyfyniad MLA
Brown, James W., et al. AV Instruction: Media and Methods. 3d ed. McGraw-Hill, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.