APA citiranje

Littlejohn, A. (1999). Cambridge English worldwide: Teacher's book. Cambridge, UK: Cambridge University Press.

Trích dẫn kiểu Chicago

Littlejohn, Andrew. Cambridge English Worldwide: Teacher's Book. Cambridge, UK: Cambridge University Press, 1999.

MLA citiranje

Littlejohn, Andrew. Cambridge English Worldwide: Teacher's Book. Cambridge, UK: Cambridge University Press, 1999.