Gaya APA
Drucker, Peter F.. (1967).
Managing for results .
Britain:
Pan Books.
Gaya Chicago
Drucker, Peter F..
Managing for results.
Britain:
Pan Books,
1967.
Text.
Gaya MLA
Drucker, Peter F..
Managing for results.
Britain:
Pan Books,
1967.
Text.
Gaya Turabian
Drucker, Peter F..
Managing for results.
Britain:
Pan Books,
1967.
Print.