Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Lester, Richard Allec. Economics of Labor. New York: The Macmillan Company, 1941.

Cita MLA (9a ed.)

Lester, Richard Allec. Economics of Labor. The Macmillan Company, 1941.