Gaya APA
Azar, Betty Schrampfer. (1996).
Basic english grammar : Betty Schrampfer Azar (ed.2).
Jakarta:
Prenhallindo.
Gaya Chicago
Azar, Betty Schrampfer.
Basic english grammar : Betty Schrampfer Azar.
ed.2
Jakarta:
Prenhallindo,
1996.
Textbook.
Gaya MLA
Azar, Betty Schrampfer.
Basic english grammar : Betty Schrampfer Azar.
ed.2
Jakarta:
Prenhallindo,
1996.
Textbook.
Gaya Turabian
Azar, Betty Schrampfer.
Basic english grammar : Betty Schrampfer Azar.
ed.2
Jakarta:
Prenhallindo,
1996.
Textbook.