APA Style
Porter, Michael E.. (1991).
Michael E. Porter on competition and strategy .
Boston:
Harvard Business School Press.
Chicago Style
Porter, Michael E..
Michael E. Porter on competition and strategy.
Boston:
Harvard Business School Press,
1991.
Printed Material.
MLA Style
Porter, Michael E..
Michael E. Porter on competition and strategy.
Boston:
Harvard Business School Press,
1991.
Printed Material.
Turabian Style
Porter, Michael E..
Michael E. Porter on competition and strategy.
Boston:
Harvard Business School Press,
1991.
Printed Material.