Gaya APA

Murphy, R. (2001). Esensi Grammar In Use:A self study refrence and practice book for elementary students of english with answets / Raymond Murphy (Ed.2). cembridge: Crlanssa.

Gaya MLA

Murphy, Raymond. "Esensi Grammar In Use:A self study refrence and practice book for elementary students of english with answets / Raymond Murphy". Ed.2 cembridge: Crlanssa, 2001. Text.