APA (7. basım) Alıntı

PORTER MICHAEL E. (1998). COMPETITIVE ADVANTAGE. FREE PRESS.

Chicago Style (17. basım) Atıf

PORTER MICHAEL E. COMPETITIVE ADVANTAGE. NEW YORK: FREE PRESS, 1998.

MLA (9th ed.) Atıf

PORTER MICHAEL E. COMPETITIVE ADVANTAGE. FREE PRESS, 1998.