Gaya APA
Drucker, Peter F.. (2008).
Managing Oneself .
USA:
Harvard Business Review.
Gaya Chicago
Drucker, Peter F..
Managing Oneself.
USA:
Harvard Business Review,
2008.
Text.
Gaya MLA
Drucker, Peter F..
Managing Oneself.
USA:
Harvard Business Review,
2008.
Text.
Gaya Turabian
Drucker, Peter F..
Managing Oneself.
USA:
Harvard Business Review,
2008.
Print.