Gaya APA
DRUCKER, Peter F.. (2006).
The practice of management .
New York:
HarperCollins.
Gaya Chicago
DRUCKER, Peter F..
The practice of management.
New York:
HarperCollins,
2006.
Text.
Gaya MLA
DRUCKER, Peter F..
The practice of management.
New York:
HarperCollins,
2006.
Text.
Gaya Turabian
DRUCKER, Peter F..
The practice of management.
New York:
HarperCollins,
2006.
Print.