APA (7th ed.) Citation

Lougheed, L. (1992). Toefl prep book (2nd edición.). Regents/Prentice Hall.

Chicago Style (17th ed.) Citation

Lougheed, Lin. Toefl Prep Book. 2nd edición. Estados unidos de América: Regents/Prentice Hall, 1992.

MLA (9th ed.) Citation

Lougheed, Lin. Toefl Prep Book. 2nd edición. Regents/Prentice Hall, 1992.

Warning: These citations may not always be 100% accurate.