Citazione Stile APA (7a Edizione)

Choe, K., & Roberts, B. H. 1. (2011). Competitive cities in the 21st century: Cluster-based local economic development. Asian Development Bank.

Citazione stile Chigago Style (17a edizione)

Choe, K., e Brian H. 1950 Roberts. Competitive Cities in the 21st Century: Cluster-based Local Economic Development. Mandaluyong City, Metro Manila, Philippines: Asian Development Bank, 2011.

Citatione MLA (9a ed.)

Choe, K., e Brian H. 1950 Roberts. Competitive Cities in the 21st Century: Cluster-based Local Economic Development. Asian Development Bank, 2011.