Gaya APA

AZAR, B, S., HAGEN, S, A. (2022). BASIC ENGLISH GRAMMAR FIFTH EDITION . USA: PEARSON EDUCATO.

Gaya MLA

AZAR, BETTY, S.., HAGEN, STACY, A. "BASIC ENGLISH GRAMMAR FIFTH EDITION". USA: PEARSON EDUCATO, 2022. Text.