Gaya APA

ANWAR, D, D, S, F, A. (2001). LET'S LEARN ENGLISH XI . JAKARTA: PT. BUMI AKSARA.

Gaya MLA

ANWAR, DESMAL, DARDDJIS,, SOFYAN, FANANY,, AISYAH. "LET'S LEARN ENGLISH XI". JAKARTA: PT. BUMI AKSARA, 2001. Text.