Conference on Cultural Preservation Washington, D., Smithsonian institution, Unesco., & Isar, Y. R. (1986). The Challenge to our cultural heritage: Why preserve the past? : proceedings of a Conference on Cultural Preservation, Washington, D.C., 8-10 April, 1984. Washington, D.C.: Smithsonian Institution Press.
استشهاد بنمط شيكاغوConference on Cultural Preservation Washington, D.C.), Smithsonian institution, Unesco, و Yudhishthir Raj Isar. The Challenge to Our Cultural Heritage: Why Preserve the Past? : Proceedings of a Conference On Cultural Preservation, Washington, D.C., 8-10 April, 1984. Washington, D.C.: Smithsonian Institution Press, 1986.
MLA استشهادConference on Cultural Preservation Washington, D.C.), Smithsonian institution, Unesco, و Yudhishthir Raj Isar. The Challenge to Our Cultural Heritage: Why Preserve the Past? : Proceedings of a Conference On Cultural Preservation, Washington, D.C., 8-10 April, 1984. Washington, D.C.: Smithsonian Institution Press, 1986.