Cita APA (7th ed.)

SELIGMAN, B. B. (1962). Main currents in modern economics economic thought since 1970. Free Press.

Cita Chicago (17th ed.)

SELIGMAN, Ben B. Main Currents in Modern Economics Economic Thought Since 1970. New York: Free Press, 1962.

Cita MLA (9th ed.)

SELIGMAN, Ben B. Main Currents in Modern Economics Economic Thought Since 1970. Free Press, 1962.