APA Style
Purba, Radiks. (1989).
English Grammar in Use: a Self-Study Reference and Practice Book for Intermediate Students (Sixth Printing).
London:
Cambridge University Press.
Chicago Style
Purba, Radiks.
English Grammar in Use: a Self-Study Reference and Practice Book for Intermediate Students.
Sixth Printing
London:
Cambridge University Press,
1989.
Text.
MLA Style
Purba, Radiks.
English Grammar in Use: a Self-Study Reference and Practice Book for Intermediate Students.
Sixth Printing
London:
Cambridge University Press,
1989.
Text.
Turabian Style
Purba, Radiks.
English Grammar in Use: a Self-Study Reference and Practice Book for Intermediate Students.
Sixth Printing
London:
Cambridge University Press,
1989.
Print.