Cita APA (7a ed.)

Sweezy, P. M. (1981). Four Lectures on Marxism. Monthly Review Press.

Cita Chicago Style (17a ed.)

Sweezy, Paul M. Four Lectures on Marxism. New York: Monthly Review Press, 1981.

Cita MLA (8a ed.)

Sweezy, Paul M. Four Lectures on Marxism. Monthly Review Press, 1981.