Peterson's. (2007). Peterson's master toefl reading skills (First edition.). Peterson's.
Cita Chicago (17th ed.)Peterson's. Peterson's Master Toefl Reading Skills. First edition. Lawrenceville, NJ: Peterson's, 2007.
Cita MLA (9th ed.)Peterson's. Peterson's Master Toefl Reading Skills. First edition. Peterson's, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.