Cita APA (7a ed.)

Gylfason, T. (1999). Principles of economic growth. Oxford University Press.

Cita Chicago Style (17a ed.)

Gylfason, Thorvaldur. Principles of Economic Growth. Oxford: Oxford University Press, 1999.

Cita MLA (9a ed.)

Gylfason, Thorvaldur. Principles of Economic Growth. Oxford University Press, 1999.