Gaya APA

Azar, Betty S., Hagen, Stacy A.. (2009). Understanding and Using English Grammar, 4th Edition. With Answer Key (4th. Edition). America: Pearson Logman.

Gaya Chicago

Azar, Betty S., Hagen, Stacy A.. Understanding and Using English Grammar, 4th Edition. With Answer Key. 4th. Edition America: Pearson Logman, 2009. Koleksi Buku Teks.

Gaya MLA

Azar, Betty S., Hagen, Stacy A.. Understanding and Using English Grammar, 4th Edition. With Answer Key. 4th. Edition America: Pearson Logman, 2009. Koleksi Buku Teks.

Gaya Turabian

Azar, Betty S., Hagen, Stacy A.. Understanding and Using English Grammar, 4th Edition. With Answer Key. 4th. Edition America: Pearson Logman, 2009. Koleksi Buku Teks.