Gaya APA
Azar , Betty Scrampfer. (1989).
Understanding and Using English Gramer .
New Jersey:
Prentice-Hall,Inc.
Gaya Chicago
Azar , Betty Scrampfer.
Understanding and Using English Gramer.
New Jersey:
Prentice-Hall,Inc,
1989.
Buku Teks.
Gaya MLA
Azar , Betty Scrampfer.
Understanding and Using English Gramer.
New Jersey:
Prentice-Hall,Inc,
1989.
Buku Teks.
Gaya Turabian
Azar , Betty Scrampfer.
Understanding and Using English Gramer.
New Jersey:
Prentice-Hall,Inc,
1989.
Buku Teks.