APA Style
PORTER, MICHAEL E.. (1990).
THE COMPETITIVE ADVANTAGE OF NATIONS (1st. ed.).
New York:
The Free Press.
Chicago Style
PORTER, MICHAEL E..
THE COMPETITIVE ADVANTAGE OF NATIONS.
1st. ed.
New York:
The Free Press,
1990.
Text.
MLA Style
PORTER, MICHAEL E..
THE COMPETITIVE ADVANTAGE OF NATIONS.
1st. ed.
New York:
The Free Press,
1990.
Text.
Turabian Style
PORTER, MICHAEL E..
THE COMPETITIVE ADVANTAGE OF NATIONS.
1st. ed.
New York:
The Free Press,
1990.
Print.