Gaya APA
Murphy, Raymond. (1990).
Essential Grammar In Use .
USA:
Cambidge University Press.
Gaya Chicago
Murphy, Raymond.
Essential Grammar In Use.
USA:
Cambidge University Press,
1990.
Text.
Gaya MLA
Murphy, Raymond.
Essential Grammar In Use.
USA:
Cambidge University Press,
1990.
Text.
Gaya Turabian
Murphy, Raymond.
Essential Grammar In Use.
USA:
Cambidge University Press,
1990.
Print.