Cita APA

(2012). The Official Guide to The TOEFL Test Fourth Edition (Ada CD). Mc GrawHill.

Chicago Style (17th ed.) Citation

The Official Guide to The TOEFL Test Fourth Edition (Ada CD). Mc GrawHill, 2012.

Cita MLA

The Official Guide to The TOEFL Test Fourth Edition (Ada CD). Mc GrawHill, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.