Gaya APA
Azar, Betty Schrampfer. (1998).
Understanding and using english grammar (3rd Edition).
New York:
Pearson.
Gaya Chicago
Azar, Betty Schrampfer.
Understanding and using english grammar.
3rd Edition
New York:
Pearson,
1998.
Buku.
Gaya MLA
Azar, Betty Schrampfer.
Understanding and using english grammar.
3rd Edition
New York:
Pearson,
1998.
Buku.
Gaya Turabian
Azar, Betty Schrampfer.
Understanding and using english grammar.
3rd Edition
New York:
Pearson,
1998.
Buku.