Gaya APA
LOU, Robby. (2006).
Englis Grammar And How To Use It: New With An Answer Key (2nd ed.).
Jakarta:
E Plus.
Gaya Chicago
LOU, Robby.
Englis Grammar And How To Use It: New With An Answer Key.
2nd ed.
Jakarta:
E Plus,
2006.
.
Gaya MLA
LOU, Robby.
Englis Grammar And How To Use It: New With An Answer Key.
2nd ed.
Jakarta:
E Plus,
2006.
.
Gaya Turabian
LOU, Robby.
Englis Grammar And How To Use It: New With An Answer Key.
2nd ed.
Jakarta:
E Plus,
2006.
.