APA aipamena

Irvine, M., & Cadman, M. (1999). Commercially speaking: Teacher's book. Oxford: Oxford University Press.

Chicago Style aipamena

Irvine, Mark., và Marion Cadman. Commercially Speaking: Teacher's Book. Oxford: Oxford University Press, 1999.

MLA aipamena

Irvine, Mark., và Marion Cadman. Commercially Speaking: Teacher's Book. Oxford: Oxford University Press, 1999.