Cita APA (7th ed.)

RIVERS, W. M. (1968). Teaching foreign-language skills. The University of Chicago Press.

Cita Chicago (17th ed.)

RIVERS, Wilga M. Teaching Foreign-language Skills. Chicago: The University of Chicago Press, 1968.

Cita MLA (9th ed.)

RIVERS, Wilga M. Teaching Foreign-language Skills. The University of Chicago Press, 1968.