Gaya APA
Drucker, Peter F.. (1954).
The practice of management .
New York:
Harper and Row.
Gaya Chicago
Drucker, Peter F..
The practice of management.
New York:
Harper and Row,
1954.
Text.
Gaya MLA
Drucker, Peter F..
The practice of management.
New York:
Harper and Row,
1954.
Text.
Gaya Turabian
Drucker, Peter F..
The practice of management.
New York:
Harper and Row,
1954.
Print.