APA

Sprinthall N. A., Sprinthall R. C., . (1990). Educational psychology: a developmental approach. New York: McGraw-Hill Pub. Co.

Chicago

Sprinthall Norman A, Sprinthall Richard C, . 1990. Educational psychology: a developmental approach. New York: McGraw-Hill Pub. Co.

Harvard

Sprinthall N. A., Sprinthall R. C., . (1990). Educational psychology: a developmental approach. New York: McGraw-Hill Pub. Co.

MLA

Sprinthall Norman A, Sprinthall Richard C, . Educational psychology: a developmental approach. New York: McGraw-Hill Pub. Co. 1990.