Gaya APA
Lou, Robby. (2006).
English Grammar and How to Use It (Cet. 1.--).
Jakarta:
E Plus.
Gaya Chicago
Lou, Robby.
English Grammar and How to Use It.
Cet. 1.--
Jakarta:
E Plus,
2006.
Text.
Gaya MLA
Lou, Robby.
English Grammar and How to Use It.
Cet. 1.--
Jakarta:
E Plus,
2006.
Text.
Gaya Turabian
Lou, Robby.
English Grammar and How to Use It.
Cet. 1.--
Jakarta:
E Plus,
2006.
Print.