Gaya APA
Dr. R. Kunjana Rahardi, M.Hum. (2007).
PRACTICAL ENGLISH BUSINESS CORRESPONDENCE .
Yogyakarta:
BKLM.
Gaya Chicago
Dr. R. Kunjana Rahardi, M.Hum.
PRACTICAL ENGLISH BUSINESS CORRESPONDENCE.
Yogyakarta:
BKLM,
2007.
Text Book.
Gaya MLA
Dr. R. Kunjana Rahardi, M.Hum.
PRACTICAL ENGLISH BUSINESS CORRESPONDENCE.
Yogyakarta:
BKLM,
2007.
Text Book.
Gaya Turabian
Dr. R. Kunjana Rahardi, M.Hum.
PRACTICAL ENGLISH BUSINESS CORRESPONDENCE.
Yogyakarta:
BKLM,
2007.
Text Book.