Cita APA (7th ed.)

Cole, R. D. (1937). Modern foreign languages and their teaching. Appleton Century Crofts.

Cita Chicago (17th ed.)

Cole, Robert D. Modern Foreign Languages and Their Teaching. New York: Appleton Century Crofts, 1937.

Cita MLA (9th ed.)

Cole, Robert D. Modern Foreign Languages and Their Teaching. Appleton Century Crofts, 1937.