(1957). Programme and guide of sports competitions: 6e world festival of youth and students. Moscow.
Cita Chicago (17th ed.)Programme and Guide of Sports Competitions: 6e World Festival of Youth and Students. Moscow, 1957.
Cita MLA (8th ed.)Programme and Guide of Sports Competitions: 6e World Festival of Youth and Students. Moscow, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.