Gylfason, T. 1. (1999). Principles of economic growth. Oxford ; New York: Oxford University Press.
Trích dẫn kiểu ChicagoGylfason, Thorvaldur 1951-. Principles of Economic Growth. Oxford ; New York: Oxford University Press, 1999.
Deismireacht MLAGylfason, Thorvaldur 1951-. Principles of Economic Growth. Oxford ; New York: Oxford University Press, 1999.
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