Gaya APA
Azar, Betty Schrampter. (1998).
Understanding and Using English Grammar. Third Ed (3).
Longman:
Pearson Education.
Gaya Chicago
Azar, Betty Schrampter.
Understanding and Using English Grammar. Third Ed.
3
Longman:
Pearson Education,
1998.
.
Gaya MLA
Azar, Betty Schrampter.
Understanding and Using English Grammar. Third Ed.
3
Longman:
Pearson Education,
1998.
.
Gaya Turabian
Azar, Betty Schrampter.
Understanding and Using English Grammar. Third Ed.
3
Longman:
Pearson Education,
1998.
.