Gaya APA
Azar, Betty Schrampfer,, Hagen, Stacy A.,. (2009).
Understanding and Using English Grammar ; 4th Edition (4th ed. /).
New York:
Pearson Education.
Gaya Chicago
Azar, Betty Schrampfer,, Hagen, Stacy A.,.
Understanding and Using English Grammar ; 4th Edition.
4th ed. /
New York:
Pearson Education,
2009.
Buku.
Gaya MLA
Azar, Betty Schrampfer,, Hagen, Stacy A.,.
Understanding and Using English Grammar ; 4th Edition.
4th ed. /
New York:
Pearson Education,
2009.
Buku.
Gaya Turabian
Azar, Betty Schrampfer,, Hagen, Stacy A.,.
Understanding and Using English Grammar ; 4th Edition.
4th ed. /
New York:
Pearson Education,
2009.
Buku.