APA Style
Drucker, Peter F.. (2009).
Managing in a time of great change .
Boston, Mass. ::
Harvard Business Press,.
Chicago Style
Drucker, Peter F..
Managing in a time of great change.
Boston, Mass. ::
Harvard Business Press,,
2009.
Text.
MLA Style
Drucker, Peter F..
Managing in a time of great change.
Boston, Mass. ::
Harvard Business Press,,
2009.
Text.
Turabian Style
Drucker, Peter F..
Managing in a time of great change.
Boston, Mass. ::
Harvard Business Press,,
2009.
Print.