Gaya APA
Azar, Betty Schrampfer. (1996).
Basic english grammar/Betty Schrampfer Azar (Ed.1, Cet.1).
Jakarta:
Prehallindo.
Gaya Chicago
Azar, Betty Schrampfer.
Basic english grammar/Betty Schrampfer Azar.
Ed.1, Cet.1
Jakarta:
Prehallindo,
1996.
Text.
Gaya MLA
Azar, Betty Schrampfer.
Basic english grammar/Betty Schrampfer Azar.
Ed.1, Cet.1
Jakarta:
Prehallindo,
1996.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
Basic english grammar/Betty Schrampfer Azar.
Ed.1, Cet.1
Jakarta:
Prehallindo,
1996.
Print.