Cita APA (7th ed.)

Freedman, R. (1969). How Animals Learn. Holiday House.

Cita Chicago (17th ed.)

Freedman, Russell. How Animals Learn. New York: Holiday House, 1969.

Cita MLA (9th ed.)

Freedman, Russell. How Animals Learn. Holiday House, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.