APA način citiranja (7. izdanje)

Porter, M. E. (1980). Competitive strategy: techniques for analyzing: Industries and competitors. Collier Macmillan.

Čikaški stil citiranja (17. izdanje)

Porter, Michael E. Competitive Strategy: Techniques for Analyzing: Industries and Competitors. London: Collier Macmillan, 1980.

MLA način citiranja (9. izdanje)

Porter, Michael E. Competitive Strategy: Techniques for Analyzing: Industries and Competitors. Collier Macmillan, 1980.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.