.Ornstein, A. C., & .Levine, D. U. (1985). An introduction to the foundations of education (3rd ed.). Houghton Mifflin.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերում.Ornstein, Allan C., and Daniel U. .Levine. An Introduction to the Foundations of Education. 3rd ed. Boston: Houghton Mifflin, 1985.
MLA (9րդ խմբ.) Մեջբերում.Ornstein, Allan C., and Daniel U. .Levine. An Introduction to the Foundations of Education. 3rd ed. Houghton Mifflin, 1985.