Gaya APA
Drucker, Peter F.. (1986).
Innovation and Entrepreneurship : Practice and Principles .
New York:
Harper & Row, Publisher.
Gaya Chicago
Drucker, Peter F..
Innovation and Entrepreneurship : Practice and Principles.
New York:
Harper & Row, Publisher,
1986.
Texts.
Gaya MLA
Drucker, Peter F..
Innovation and Entrepreneurship : Practice and Principles.
New York:
Harper & Row, Publisher,
1986.
Texts.
Gaya Turabian
Drucker, Peter F..
Innovation and Entrepreneurship : Practice and Principles.
New York:
Harper & Row, Publisher,
1986.
Texts.