Cita APA

Wilson, K., & Diem, R. (2007). First choice: Teacher's Resource Book. Oxford: Oxford Univ. Press.

Citación estilo Chicago

Wilson, Ken, y Robert Diem. First Choice: Teacher's Resource Book. Oxford: Oxford Univ. Press, 2007.

Cita MLA

Wilson, Ken, y Robert Diem. First Choice: Teacher's Resource Book. Oxford: Oxford Univ. Press, 2007.