Citazione Stile APA (7a Edizione)

Naterop, B. J., & Revell, R. (1997). Telephoning in English (2nd ed.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Naterop, B. Jean, e Rod Revell. Telephoning in English. 2nd ed. Cambridge, UK ; New York: Cambridge University Press, 1997.

Citatione MLA (8a ed.)

Naterop, B. Jean, e Rod Revell. Telephoning in English. 2nd ed. Cambridge University Press, 1997.