Gaya APA
Richards, J.C., Long, M. N.. (1984).
Breakthrough A Course In English Communication Practice New Edition 1 .
New York:
Oxfor University Press.
Gaya Chicago
Richards, J.C., Long, M. N..
Breakthrough A Course In English Communication Practice New Edition 1.
New York:
Oxfor University Press,
1984.
Text.
Gaya MLA
Richards, J.C., Long, M. N..
Breakthrough A Course In English Communication Practice New Edition 1.
New York:
Oxfor University Press,
1984.
Text.
Gaya Turabian
Richards, J.C., Long, M. N..
Breakthrough A Course In English Communication Practice New Edition 1.
New York:
Oxfor University Press,
1984.
Print.