APA引文

Vince, M., & Emmerson, P. (2003). First Certificate: Language practice. Oxford University Press.

Chicago Style (17th ed.) Citation

Vince, Michael, and Paul Emmerson. First Certificate: Language Practice. Oxford: Oxford University Press, 2003.

MLA引文

Vince, Michael, and Paul Emmerson. First Certificate: Language Practice. Oxford University Press, 2003.