Zis, A., & Judelson, K. (1977). Foundations of Marxist aesthetics. Progress.
Cita Chicago (17th ed.)Zis, Avner, i Katharine Judelson. Foundations of Marxist Aesthetics. Moscow: Progress, 1977.
Cita MLA (9th ed.)Zis, Avner, i Katharine Judelson. Foundations of Marxist Aesthetics. Progress, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.