Gaya APA
Dracker, Peter F.. (1984).
Innovation and Entrepreneurship .
United States:
Parennial Library.
Gaya Chicago
Dracker, Peter F..
Innovation and Entrepreneurship.
United States:
Parennial Library,
1984.
Text.
Gaya MLA
Dracker, Peter F..
Innovation and Entrepreneurship.
United States:
Parennial Library,
1984.
Text.
Gaya Turabian
Dracker, Peter F..
Innovation and Entrepreneurship.
United States:
Parennial Library,
1984.
Print.