Ka·hko·nen, S., & Olson, M. (2001). A new institutional approach to economic development. Vistaar.
Lua i Stíl Chicago (17ú heag.)Ka·hko·nen, Satu, agus Mancur Olson. A New Institutional Approach to Economic Development. New Delhi: Vistaar, 2001.
Lua MLA (8ú heag.)Ka·hko·nen, Satu, agus Mancur Olson. A New Institutional Approach to Economic Development. Vistaar, 2001.
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