Gaya APA

Murphy, Raymond. (2001). Essential grammar in use : a self-study reference and practice book for elementary students of english . Jakarta: Penerbit Erlangga.

Gaya Chicago

Murphy, Raymond. Essential grammar in use : a self-study reference and practice book for elementary students of english. Jakarta: Penerbit Erlangga, 2001. Text.

Gaya MLA

Murphy, Raymond. Essential grammar in use : a self-study reference and practice book for elementary students of english. Jakarta: Penerbit Erlangga, 2001. Text.

Gaya Turabian

Murphy, Raymond. Essential grammar in use : a self-study reference and practice book for elementary students of english. Jakarta: Penerbit Erlangga, 2001. Print.