Cita APA

(1984). Cambridge proficiency examination practice 1. Cambridge, UK: Cambridge Univ. Press.

Chicago Style Citation

Cambridge Proficiency Examination Practice 1. Cambridge, UK: Cambridge Univ. Press, 1984.

Cita MLA

Cambridge Proficiency Examination Practice 1. Cambridge, UK: Cambridge Univ. Press, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.