APA aipamena

Garside, B., & Garside, T. (2002). Essential telephoning in English. Cambridge: Cambridge University Press.

Chicago Style aipamena

Garside, Barbara., và Tony Garside. Essential Telephoning in English. Cambridge: Cambridge University Press, 2002.

MLA aipamena

Garside, Barbara., và Tony Garside. Essential Telephoning in English. Cambridge: Cambridge University Press, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.