Cita APA (7th ed.)

Youngson, A. J. (1972). Economic development in the long run. St. Martin's Press.

Cita Chicago (17th ed.)

Youngson, A. J. Economic Development in the Long Run. New York: St. Martin's Press, 1972.

Cita MLA (9th ed.)

Youngson, A. J. Economic Development in the Long Run. St. Martin's Press, 1972.