Gaya APA

Swan, Michael. (2016). Practical English Usage . United Kingdom: Oxford University Press.

Gaya Chicago

Swan, Michael. Practical English Usage. United Kingdom: Oxford University Press, 2016. Teacher Resource.

Gaya MLA

Swan, Michael. Practical English Usage. United Kingdom: Oxford University Press, 2016. Teacher Resource.

Gaya Turabian

Swan, Michael. Practical English Usage. United Kingdom: Oxford University Press, 2016. Teacher Resource.