Cita APA

Gutjahr, L. (2007). English for telephoning. Oxford University Press.

Chicago Style Citation

Gutjahr, Lothanr. English for Telephoning. Oxford University Press, 2007.

Cita MLA

Gutjahr, Lothanr. English for Telephoning. Oxford University Press, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.