Gaya APA
Drucker, Peter F.. (1986).
INNOVATION AND ENTREPRENEURSHIP Practical and Principles .
:
.
Gaya Chicago
Drucker, Peter F..
INNOVATION AND ENTREPRENEURSHIP Practical and Principles.
:
,
1986.
Text.
Gaya MLA
Drucker, Peter F..
INNOVATION AND ENTREPRENEURSHIP Practical and Principles.
:
,
1986.
Text.
Gaya Turabian
Drucker, Peter F..
INNOVATION AND ENTREPRENEURSHIP Practical and Principles.
:
,
1986.
Print.