Gaya APA
Azar, Betty S., Hagen, Stacy A.. (2009).
ENGLISH GRAMMAR
FOURTH EDITION (Edisi IV).
Unite States of America:
PEARSONLongman.
Gaya Chicago
Azar, Betty S., Hagen, Stacy A..
ENGLISH GRAMMAR
FOURTH EDITION.
Edisi IV
Unite States of America:
PEARSONLongman,
2009.
Text.
Gaya MLA
Azar, Betty S., Hagen, Stacy A..
ENGLISH GRAMMAR
FOURTH EDITION.
Edisi IV
Unite States of America:
PEARSONLongman,
2009.
Text.
Gaya Turabian
Azar, Betty S., Hagen, Stacy A..
ENGLISH GRAMMAR
FOURTH EDITION.
Edisi IV
Unite States of America:
PEARSONLongman,
2009.
Print.