(1984). Cambridge proficiency examination practice 1. Cambridge, UK: Cambridge Univ. Press.
Chicago Style CitationCambridge Proficiency Examination Practice 1. Cambridge, UK: Cambridge Univ. Press, 1984.
Cita MLACambridge Proficiency Examination Practice 1. Cambridge, UK: Cambridge Univ. Press, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.