Cita APA

Cullen, P. Cambridge vocabulary for IELTS. Cambridge: Cambridge University.

Chicago Style Citation

Cullen, Pauline. Cambridge Vocabulary for IELTS. Cambridge: Cambridge University.

Cita MLA

Cullen, Pauline. Cambridge Vocabulary for IELTS. Cambridge: Cambridge University.

Atenció: Aquestes cites poden no estar 100% correctes.