Werner, L., Werner, L., Jean, G., Jean, G., Παγκόσμιο Φεστιβάλ Νεολαίας και Σπουδαστών (7ο, Β., & , W. Y. F. -. I. O. C. A tous les comites nationaux du Festival Letter by the International Preparatory Committee of the 7th World Youth and Students' Festival.
Chicago Style (17th ed.) CitationWerner, Lamberz, Lamberz Werner, Garcias Jean, Garcias Jean, Βιέννη Παγκόσμιο Φεστιβάλ Νεολαίας και Σπουδαστών (7ο, and World Youth Festival - International Organisational Committee. A Tous Les Comites Nationaux Du Festival Letter by the International Preparatory Committee of the 7th World Youth and Students' Festival.
MLA (8th ed.) CitationWerner, Lamberz, et al. A Tous Les Comites Nationaux Du Festival Letter by the International Preparatory Committee of the 7th World Youth and Students' Festival.