Dyfyniad APA
Brown James W. (1964). AV instruction materials and methods (2nd ed.). Mc Graw-Hill Book Co..
Dyfyniad Arddull Chicago
Brown James W. AV Instruction Materials and Methods. 2nd ed. New York: Mc Graw-Hill Book Co., 1964.
Dyfyniad MLA
Brown James W. AV Instruction Materials and Methods. 2nd ed. Mc Graw-Hill Book Co., 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.