AFANASYEV, v. (1967). Scientific Communism: A popular outline . Progress Publishers.
Cita Chicago (17th ed.)AFANASYEV, v. Scientific Communism: A Popular Outline . Moscow: Progress Publishers, 1967.
Cita MLA (9th ed.)AFANASYEV, v. Scientific Communism: A Popular Outline . Progress Publishers, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.