Gaya APA
Sigband, Norman B., Bell, Arthur H.. (1986).
Communication for management and busines (Fourth Edition).
America:
United States.
Gaya Chicago
Sigband, Norman B., Bell, Arthur H..
Communication for management and busines.
Fourth Edition
America:
United States,
1986.
Text.
Gaya MLA
Sigband, Norman B., Bell, Arthur H..
Communication for management and busines.
Fourth Edition
America:
United States,
1986.
Text.
Gaya Turabian
Sigband, Norman B., Bell, Arthur H..
Communication for management and busines.
Fourth Edition
America:
United States,
1986.
Print.