Gaya APA
Drucker, Peter F.. (1968).
The practice of management .
Britain:
Pan Books.
Gaya Chicago
Drucker, Peter F..
The practice of management.
Britain:
Pan Books,
1968.
Text.
Gaya MLA
Drucker, Peter F..
The practice of management.
Britain:
Pan Books,
1968.
Text.
Gaya Turabian
Drucker, Peter F..
The practice of management.
Britain:
Pan Books,
1968.
Print.