Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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