Gaya APA

PHILLIPS, D. et al (2001). Longman complete course for the toefl test: preparation for the computer and paper tests . CORBIS: Longman Group.

Gaya MLA

PHILLIPS, Deborah. et al. "Longman complete course for the toefl test: preparation for the computer and paper tests". CORBIS: Longman Group, 2001. Text.