Cita APA

Lindgren, H. C. (1967). Educational Psychology in the classroom (3rd ed.). John Wiley.

Citación estilo Chicago

Lindgren, Henry Clay. Educational Psychology in the Classroom. 3rd ed. New York: John Wiley, 1967.

Cita MLA

Lindgren, Henry Clay. Educational Psychology in the Classroom. 3rd ed. John Wiley, 1967.