Cita APA (7th ed.)
Terrell, T. D. (1994). Dos mundos: A communicative approach (3rd ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Terrell, Tracy D. Dos Mundos: A Communicative Approach. 3rd ed. New York: McGraw-Hill, 1994.
Cita MLA (9th ed.)
Terrell, Tracy D. Dos Mundos: A Communicative Approach. 3rd ed. McGraw-Hill, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.