Dyfyniad APA

Ornstein, A. C., & Levine, D. U. (2000). Foundations of education (7th ed.). Boston: Houghton Mifflin.

Dyfyniad Arddull Chicago

Ornstein, Allan C., và Daniel U. Levine. Foundations of Education. 7th ed. Boston: Houghton Mifflin, 2000.

Dyfyniad MLA

Ornstein, Allan C., và Daniel U. Levine. Foundations of Education. 7th ed. Boston: Houghton Mifflin, 2000.

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