APA (7th ed.) Zitazioa

Davis, E. W., & Spekman, R. E. (2004). The extended enterprise: Gaining competitive advantage through collaborative supply chains. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Davis, Edward W., eta Robert E. Spekman. The Extended Enterprise: Gaining Competitive Advantage Through Collaborative Supply Chains. Upper Saddle River, USA: Prentice-Hall, 2004.

MLA (9th ed.) Zitazioa

Davis, Edward W., eta Robert E. Spekman. The Extended Enterprise: Gaining Competitive Advantage Through Collaborative Supply Chains. Prentice-Hall, 2004.