APA Style
Lou's, Robby. (2007).
Toefl Preparation Guide English Grammar (Cet.1).
Jakarta:
V-Print.
Chicago Style
Lou's, Robby.
Toefl Preparation Guide English Grammar.
Cet.1
Jakarta:
V-Print,
2007.
Text.
MLA Style
Lou's, Robby.
Toefl Preparation Guide English Grammar.
Cet.1
Jakarta:
V-Print,
2007.
Text.
Turabian Style
Lou's, Robby.
Toefl Preparation Guide English Grammar.
Cet.1
Jakarta:
V-Print,
2007.
Print.