Gaya APA
Hall, Martha, Azar, Betty S. (2010).
Understanding and Using English Grammar (Fourth Edition).
USA:
s.n.
Gaya Chicago
Hall, Martha, Azar, Betty S.
Understanding and Using English Grammar.
Fourth Edition
USA:
s.n,
2010.
Text.
Gaya MLA
Hall, Martha, Azar, Betty S.
Understanding and Using English Grammar.
Fourth Edition
USA:
s.n,
2010.
Text.
Gaya Turabian
Hall, Martha, Azar, Betty S.
Understanding and Using English Grammar.
Fourth Edition
USA:
s.n,
2010.
Print.