APA (7th ed.) Citation

Luis, M. F., Luis, M. F., Mario, B., Mario, B., Παγκόσμιο Φεστιβάλ Νεολαίας και Σπουδαστών (7ο, Β., & , W. Y. F. -. I. O. C. Dear Friends Letter by the International Preparatory Committee of the 7th World Youth and Students' Festival.

Chicago Style (17th ed.) Citation

Luis, Melendez Fermin, Melendez Fermin Luis, Bariona Mario, Bariona Mario, Βιέννη Παγκόσμιο Φεστιβάλ Νεολαίας και Σπουδαστών (7ο, and World Youth Festival - International Organisational Committee. Dear Friends Letter by the International Preparatory Committee of the 7th World Youth and Students' Festival.

MLA (8th ed.) Citation

Luis, Melendez Fermin, et al. Dear Friends Letter by the International Preparatory Committee of the 7th World Youth and Students' Festival.