APA

Cronbach L. J., . (1954). Educational psychology. N.Y: Harcourt, Brace.

Chicago

Cronbach Lee Joseph, . 1954. Educational psychology. N.Y: Harcourt, Brace.

Harvard

Cronbach L. J., . (1954). Educational psychology. N.Y: Harcourt, Brace.

MLA

Cronbach Lee Joseph, . Educational psychology. N.Y: Harcourt, Brace. 1954.