ROGERS, B. (2010). The complete guide to the TOEFL tes iBT edition. Thomson.
Cita Chicago (17th ed.)ROGERS, Bruce. The Complete Guide to the TOEFL Tes IBT Edition. New Jersey: Thomson, 2010.
Cita MLA (9th ed.)ROGERS, Bruce. The Complete Guide to the TOEFL Tes IBT Edition. Thomson, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.