APA (7. basım) Alıntı

Butterfield, J. (2007). Oxford A-Z of English usage. Oxford University Press.

Chicago Style (17. basım) Atıf

Butterfield, Jeremy. Oxford A-Z of English Usage. Oxford: Oxford University Press, 2007.

MLA (9th ed.) Atıf

Butterfield, Jeremy. Oxford A-Z of English Usage. Oxford University Press, 2007.