Cita APA (7a ed.)
Terrell, T. D. (1994). Dos mundos: A communicative approach (3rd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Terrell, Tracy D. Dos Mundos: A Communicative Approach. 3rd ed. New York: McGraw-Hill, 1994.
Cita MLA (9a ed.)
Terrell, Tracy D. Dos Mundos: A Communicative Approach. 3rd ed. McGraw-Hill, 1994.
Precaución: Estas citas no son 100% exactas.