Gaya APA
Murphy, Raymond.. (1990).
Essential grammar in use : a self-study reference and practice book for elementary students of English with answers / Raymond Murphy .
Cambridge:
Cambridge University Press.
Gaya Chicago
Murphy, Raymond..
Essential grammar in use : a self-study reference and practice book for elementary students of English with answers / Raymond Murphy.
Cambridge:
Cambridge University Press,
1990.
Text.
Gaya MLA
Murphy, Raymond..
Essential grammar in use : a self-study reference and practice book for elementary students of English with answers / Raymond Murphy.
Cambridge:
Cambridge University Press,
1990.
Text.
Gaya Turabian
Murphy, Raymond..
Essential grammar in use : a self-study reference and practice book for elementary students of English with answers / Raymond Murphy.
Cambridge:
Cambridge University Press,
1990.
Print.