Gaya APA
Azar, Betty S, Hagen, Stacy A. (2011).
Fundamentals English Grammar (4).
United States of America:
Pearson Education.
Gaya Chicago
Azar, Betty S, Hagen, Stacy A.
Fundamentals English Grammar.
4
United States of America:
Pearson Education,
2011.
Teks.
Gaya MLA
Azar, Betty S, Hagen, Stacy A.
Fundamentals English Grammar.
4
United States of America:
Pearson Education,
2011.
Teks.
Gaya Turabian
Azar, Betty S, Hagen, Stacy A.
Fundamentals English Grammar.
4
United States of America:
Pearson Education,
2011.
Teks.