Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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