Cita APA (7a ed.)

Lester, R. A. (1941). Economics of labor. Macmillan.

Cita Chicago Style (17a ed.)

Lester, Richard A. Economics of Labor. New York: Macmillan, 1941.

Cita MLA (9a ed.)

Lester, Richard A. Economics of Labor. Macmillan, 1941.