Girard, A. (1972). Cultural development: Experience and policies. Unesco.
Chicago Style (17th ed.) ZitazioaGirard, Augustin. Cultural Development: Experience and Policies. Paris: Unesco, 1972.
MLA (9th ed.) ZitazioaGirard, Augustin. Cultural Development: Experience and Policies. Unesco, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.