Cita APA

Murphy, R., & Raymond Murphy. (2009). Essential Grammar in Use: Self-study reference and practice book for elementary students of English. Hà Nội: Lao động.

Chicago Style Citation

Murphy, Raymond, i Raymond Murphy. Essential Grammar in Use: Self-study Reference and Practice Book for Elementary Students of English. Hà Nội: Lao động, 2009.

Cita MLA

Murphy, Raymond, i Raymond Murphy. Essential Grammar in Use: Self-study Reference and Practice Book for Elementary Students of English. Hà Nội: Lao động, 2009.