APA (7th ed.) Citation

Murphy, R. (1997). Esential grammar in use: A self-study reference and practice book for elementary students of English with answers. Erlangga.

Chicago Style (17th ed.) Citation

Murphy, Raymond. Esential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students of English with Answers. Erlangga, 1997.

MLA (8th ed.) Citation

Murphy, Raymond. Esential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students of English with Answers. Erlangga, 1997.

Warning: These citations may not always be 100% accurate.