Cita APA (7a ed.)

Cosulald.A.S. (1983). The Causes of Unemployment. Oxford.

Cita Chicago Style (17a ed.)

Cosulald.A.S. The Causes of Unemployment. New York: Oxford, 1983.

Cita MLA (9a ed.)

Cosulald.A.S. The Causes of Unemployment. Oxford, 1983.