Gaya APA
Porter, Michael.E.. (1990).
The Competitive advantage of nations. 1990 .
New York ::
A Division of macmillan,Inc,.
Gaya Chicago
Porter, Michael.E..
The Competitive advantage of nations. 1990.
New York ::
A Division of macmillan,Inc,,
1990.
Printed Book.
Gaya MLA
Porter, Michael.E..
The Competitive advantage of nations. 1990.
New York ::
A Division of macmillan,Inc,,
1990.
Printed Book.
Gaya Turabian
Porter, Michael.E..
The Competitive advantage of nations. 1990.
New York ::
A Division of macmillan,Inc,,
1990.
Printed Book.