Gaya APA
Drucker, Peter F. (2008).
Managing oneself .
Boston:
Harvard Business School Publishing.
Gaya Chicago
Drucker, Peter F.
Managing oneself.
Boston:
Harvard Business School Publishing,
2008.
Text.
Gaya MLA
Drucker, Peter F.
Managing oneself.
Boston:
Harvard Business School Publishing,
2008.
Text.
Gaya Turabian
Drucker, Peter F.
Managing oneself.
Boston:
Harvard Business School Publishing,
2008.
Print.