APA citiranje

Kolakowski, L. (1968). Toward a Marxist humanism. New York: Grove Press.

Trích dẫn kiểu Chicago

Kolakowski, Leszek. Toward a Marxist Humanism. New York: Grove Press, 1968.

MLA citiranje

Kolakowski, Leszek. Toward a Marxist Humanism. New York: Grove Press, 1968.