APA Style
Cohen, William A. (1980).
Principles of tecnical management .
New York:
Amacom.
Chicago Style
Cohen, William A.
Principles of tecnical management.
New York:
Amacom,
1980.
Buku Teks.
MLA Style
Cohen, William A.
Principles of tecnical management.
New York:
Amacom,
1980.
Buku Teks.
Turabian Style
Cohen, William A.
Principles of tecnical management.
New York:
Amacom,
1980.
Buku Teks.