APA (7. basım) Alıntı

Clementson, T. (2005). Natural english. Oxford University Press.

Chicago Style (17. basım) Atıf

Clementson, Theresa. Natural English. Oxford: Oxford University Press, 2005.

MLA (8th ed.) Atıf

Clementson, Theresa. Natural English. Oxford University Press, 2005.