Gaya APA
Drucker, Peter F.. (2009).
Management cases (ed. Revisi).
America:
First Collins Business edition published.
Gaya Chicago
Drucker, Peter F..
Management cases.
ed. Revisi
America:
First Collins Business edition published,
2009.
Text.
Gaya MLA
Drucker, Peter F..
Management cases.
ed. Revisi
America:
First Collins Business edition published,
2009.
Text.
Gaya Turabian
Drucker, Peter F..
Management cases.
ed. Revisi
America:
First Collins Business edition published,
2009.
Print.