Dyfyniad APA

Ornstein, A. C., & Levine, D. U. (2007). Foundations of education (10th ed.). s.n.

Dyfyniad Arddull Chicago

Ornstein, Allan C., and Daniel U. Levine. Foundations of Education. 10th ed. [S.l: s.n, 2007.

Dyfyniad MLA

Ornstein, Allan C., and Daniel U. Levine. Foundations of Education. 10th ed. s.n, 2007.

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