APA (7e ed.) Bronvermelding

World Bank & Zeng, D. Z. (2008). Knowledge, technology, and cluster-based growth in Africa. World Bank.

Chicago (17e ed.) Bronvermelding

World Bank en Douglas Zhihua Zeng. Knowledge, Technology, and Cluster-based Growth in Africa. Washington, DC: World Bank, 2008.

MLA (8e ed.) Bronvermelding

World Bank en Douglas Zhihua Zeng. Knowledge, Technology, and Cluster-based Growth in Africa. World Bank, 2008.