Cita APA (7a ed.)

O'rourke, J. J. (1974). The problem of freedom in marxist thought. Reidel.

Cita Chicago Style (17a ed.)

O'rourke, James J. The Problem of Freedom in Marxist Thought. Dordrecht (Holland): Reidel, 1974.

Cita MLA (9a ed.)

O'rourke, James J. The Problem of Freedom in Marxist Thought. Reidel, 1974.