Gaya APA
Azar, Betty Schrampfer. (1999).
Understanding and using English grammar / Betty Schrampfer Azar (3rd ed.).
:
Upper Saddle River: Pearson.
Gaya Chicago
Azar, Betty Schrampfer.
Understanding and using English grammar / Betty Schrampfer Azar.
3rd ed.
:
Upper Saddle River: Pearson,
1999.
Buku.
Gaya MLA
Azar, Betty Schrampfer.
Understanding and using English grammar / Betty Schrampfer Azar.
3rd ed.
:
Upper Saddle River: Pearson,
1999.
Buku.
Gaya Turabian
Azar, Betty Schrampfer.
Understanding and using English grammar / Betty Schrampfer Azar.
3rd ed.
:
Upper Saddle River: Pearson,
1999.
Buku.