APA-viite (7. p.)
Choe, K., & Roberts, B. H. (2011). Competitive cities in the 21st century: Cluster-based local economic development. Asian Development Bank.
Chicago-viite (17. p.)
Choe, K., ja Brian H. Roberts. Competitive Cities in the 21st Century: Cluster-based Local Economic Development. Manila, Philippines: Asian Development Bank, 2011.
MLA-viite (9. p.)
Choe, K., ja Brian H. Roberts. Competitive Cities in the 21st Century: Cluster-based Local Economic Development. Asian Development Bank, 2011.
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