Cita APA (7th ed.)

(2001). Test of English as a foreign landguage: TOEFL. Educational Testing Service.

Cita Chicago (17th ed.)

Test of English as a Foreign Landguage: TOEFL. NewYork: Educational Testing Service, 2001.

Cita MLA (9th ed.)

Test of English as a Foreign Landguage: TOEFL. Educational Testing Service, 2001.