APA (7th ed.) Zitazioa

Nallari, R., & Griffith, B. (2013). Clusters of competitiveness. World Bank.

Chicago Style (17th ed.) Zitazioa

Nallari, Raj, eta Breda Griffith. Clusters of Competitiveness. Washington, DC: World Bank, 2013.

MLA (9th ed.) Zitazioa

Nallari, Raj, eta Breda Griffith. Clusters of Competitiveness. World Bank, 2013.