Cita APA (7a ed.)

Politzer, R. L., & Weiss, L. (1970). The successful foreign-language teacher. The Center for Curriculum Development.

Cita Chicago Style (17a ed.)

Politzer, Robert Louis, y Louis Weiss. The Successful Foreign-language Teacher. Philadelphia: The Center for Curriculum Development, 1970.

Cita MLA (9a ed.)

Politzer, Robert Louis, y Louis Weiss. The Successful Foreign-language Teacher. The Center for Curriculum Development, 1970.