Cita APA

Naterop, B. J. (2004). Telephoning in english (3rd ed.). Cambridge, U.K.: Cambridge University Press.

Citación estilo Chicago

Naterop, Bertha Jean. Telephoning in English. 3rd ed. Cambridge, U.K.: Cambridge University Press, 2004.

Cita MLA

Naterop, Bertha Jean. Telephoning in English. 3rd ed. Cambridge, U.K.: Cambridge University Press, 2004.