Gaya APA
Azar, B, S. (1992).
Fundamentals Of English Grammar (Second Edition) (2).
Englewood Cliffs, New Jersey:
Tina B.Carver.
Gaya MLA
Azar, Betty, Schrampfer.
"Fundamentals Of English Grammar (Second Edition)".
2
Englewood Cliffs, New Jersey:
Tina B.Carver,
1992.
Text.