Gaya APA

AZAR, B, S. (1993). UNDERSTANDING AND USING : ENGLISH GRAMMAR, SECOND EDITION (ED. 2, CET. 1). JAKARTA: BINA RUPA AKSARA PUBLISHER.

Gaya MLA

AZAR, BETTY, SCHRAMFER. "UNDERSTANDING AND USING : ENGLISH GRAMMAR, SECOND EDITION". ED. 2, CET. 1 JAKARTA: BINA RUPA AKSARA PUBLISHER, 1993. Prodi S1 Sastra Inggris.