APA aipamena

Heather, K. (2002). The economics of industries and firms. Financial Times/Prentice Hall.

Chicago Style aipamena

Heather, Ken. The Economics of Industries and Firms. New York: Financial Times/Prentice Hall, 2002.

MLA aipamena

Heather, Ken. The Economics of Industries and Firms. Financial Times/Prentice Hall, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.