Cita APA (7th ed.)

STANLEY, N. (1984). The best TOEFL: Test book. Addison-wesley Pub.

Cita Chicago (17th ed.)

STANLEY, Nancy. The Best TOEFL: Test Book. California: Addison-wesley Pub, 1984.

Cita MLA (9th ed.)

STANLEY, Nancy. The Best TOEFL: Test Book. Addison-wesley Pub, 1984.