Nallari, R., & Griffith, B. (2013). Clusters of competitiveness. World Bank.
芝加哥风格引文Nallari, Raj, 与 Breda Griffith. Clusters of Competitiveness. Washington, DC: World Bank, 2013.
MLA引文Nallari, Raj, 与 Breda Griffith. Clusters of Competitiveness. World Bank, 2013.
警告：这些引文格式不一定是100％准确.