Gaya APA
Azar, Betty Schrampfer. (2002).
Fundamentals of English grammar / Betty Schrampfer Azar .
:
White Plains: Longman.
Gaya Chicago
Azar, Betty Schrampfer.
Fundamentals of English grammar / Betty Schrampfer Azar.
:
White Plains: Longman,
2002.
Buku.
Gaya MLA
Azar, Betty Schrampfer.
Fundamentals of English grammar / Betty Schrampfer Azar.
:
White Plains: Longman,
2002.
Buku.
Gaya Turabian
Azar, Betty Schrampfer.
Fundamentals of English grammar / Betty Schrampfer Azar.
:
White Plains: Longman,
2002.
Buku.