Styl cytowania APA

Doff, A. J. (2000). Language in use: Classroom book. Cambridge University Press.

Styl cytowania Chicago

Doff, Adrian; Jones. Language in Use: Classroom Book. Cambridge: Cambridge University Press, 2000.

Styl cytowania MLA

Doff, Adrian; Jones. Language in Use: Classroom Book. Cambridge University Press, 2000.