Gaya APA
Porter, Michael E. (1985).
Competitive Advantage : Creating and Sustaining Superior Performance (Cet. I).
New York:
THE FREE PRESS.
Gaya Chicago
Porter, Michael E.
Competitive Advantage : Creating and Sustaining Superior Performance.
Cet. I
New York:
THE FREE PRESS,
1985.
.
Gaya MLA
Porter, Michael E.
Competitive Advantage : Creating and Sustaining Superior Performance.
Cet. I
New York:
THE FREE PRESS,
1985.
.
Gaya Turabian
Porter, Michael E.
Competitive Advantage : Creating and Sustaining Superior Performance.
Cet. I
New York:
THE FREE PRESS,
1985.
.