Gaya APA
Hagen, Stacy A., Azar, Betty S. (2009).
Understanding and Using English Grammar, 4th Ed. With Answer Key, CD1-2 Chapters 1-20 (4th. Edition).
America:
Pearson Logman.
Gaya Chicago
Hagen, Stacy A., Azar, Betty S.
Understanding and Using English Grammar, 4th Ed. With Answer Key, CD1-2 Chapters 1-20.
4th. Edition
America:
Pearson Logman,
2009.
Koleksi Multimedia / CD-ROM.
Gaya MLA
Hagen, Stacy A., Azar, Betty S.
Understanding and Using English Grammar, 4th Ed. With Answer Key, CD1-2 Chapters 1-20.
4th. Edition
America:
Pearson Logman,
2009.
Koleksi Multimedia / CD-ROM.
Gaya Turabian
Hagen, Stacy A., Azar, Betty S.
Understanding and Using English Grammar, 4th Ed. With Answer Key, CD1-2 Chapters 1-20.
4th. Edition
America:
Pearson Logman,
2009.
Koleksi Multimedia / CD-ROM.