Cita APA (7a ed.)

Plamenatz, J. P. (1975). Karl Marx's philosophy of man. Clarendon.

Cita Chicago Style (17a ed.)

Plamenatz, John Petrov. Karl Marx's Philosophy of Man. Oxford: Clarendon, 1975.

Cita MLA (9a ed.)

Plamenatz, John Petrov. Karl Marx's Philosophy of Man. Clarendon, 1975.