Cita APA

Lindgren, H. C. (1959). Educational psychology in the classroom. J.Wiley.

Citación estilo Chicago

Lindgren, Henry C. Educational Psychology in the Classroom. New York: J.Wiley, 1959.

Cita MLA

Lindgren, Henry C. Educational Psychology in the Classroom. New York: J.Wiley, 1959.