Gaya APA
Azar, Betty Schrampfer. (1992).
Fundamentals of English Grammar (2).
New Jersey:
Regents/Prentice-Hall.
Gaya Chicago
Azar, Betty Schrampfer.
Fundamentals of English Grammar.
2
New Jersey:
Regents/Prentice-Hall,
1992.
Buku.
Gaya MLA
Azar, Betty Schrampfer.
Fundamentals of English Grammar.
2
New Jersey:
Regents/Prentice-Hall,
1992.
Buku.
Gaya Turabian
Azar, Betty Schrampfer.
Fundamentals of English Grammar.
2
New Jersey:
Regents/Prentice-Hall,
1992.
Buku.