Gaya APA
Mahmud Machfoedz, B.A. S.Pd. (1998).
a Guide to Business Writing .
Yogyakarta:
UPP AMP YKPN.
Gaya Chicago
Mahmud Machfoedz, B.A. S.Pd.
a Guide to Business Writing.
Yogyakarta:
UPP AMP YKPN,
1998.
Text.
Gaya MLA
Mahmud Machfoedz, B.A. S.Pd.
a Guide to Business Writing.
Yogyakarta:
UPP AMP YKPN,
1998.
Text.
Gaya Turabian
Mahmud Machfoedz, B.A. S.Pd.
a Guide to Business Writing.
Yogyakarta:
UPP AMP YKPN,
1998.
Print.