APA Style
Azar, Betty Schrampfer. (2001).
Basic English grammar .
Jakarta:
Prenhallindo.
Chicago Style
Azar, Betty Schrampfer.
Basic English grammar.
Jakarta:
Prenhallindo,
2001.
Buku.
MLA Style
Azar, Betty Schrampfer.
Basic English grammar.
Jakarta:
Prenhallindo,
2001.
Buku.
Turabian Style
Azar, Betty Schrampfer.
Basic English grammar.
Jakarta:
Prenhallindo,
2001.
Buku.