Gaya APA

Murphy, R., Murphy, R. (). English Grammar in Use: a Self-study Reference and Practice Book for Intrmediate ... (ed. 2). Jakarta: Cambridge dan Erlangga.

Gaya MLA

Murphy, Raymond., Murphy, Raymond. "English Grammar in Use: a Self-study Reference and Practice Book for Intrmediate ...". ed. 2 Jakarta: Cambridge dan Erlangga, . Text.