Gaya APA

Azar, B, S., S.Tarigan, T. (2001). Basic english grammarsecond edition volume A (1nd Edition). Jakarta: Prenhallindo.

Gaya MLA

Azar, Betty, Schrampfer., S.Tarigan, Tanti. "Basic english grammarsecond edition volume A". 1nd Edition Jakarta: Prenhallindo, 2001. Text.