Gaya APA
Hildebrandt, Herbert W., Murphy, Herta A.. (1991).
Effective business communications (6th ed).
Singapore:
McGraw Hill.
Gaya Chicago
Hildebrandt, Herbert W., Murphy, Herta A..
Effective business communications.
6th ed
Singapore:
McGraw Hill,
1991.
BUKU.
Gaya MLA
Hildebrandt, Herbert W., Murphy, Herta A..
Effective business communications.
6th ed
Singapore:
McGraw Hill,
1991.
BUKU.
Gaya Turabian
Hildebrandt, Herbert W., Murphy, Herta A..
Effective business communications.
6th ed
Singapore:
McGraw Hill,
1991.
BUKU.