Cita APA (7th ed.)

Varga, E. (1972). Twentieth century capitalism. Arno Press.

Cita Chicago (17th ed.)

Varga, Eugen. Twentieth Century Capitalism. New York: Arno Press, 1972.

Cita MLA (8th ed.)

Varga, Eugen. Twentieth Century Capitalism. Arno Press, 1972.