Illich, I., & Rubinoff, L. (1971). Tradition and revolution. Macmillan of Canada; St. Martin's Press.
Dyfyniad Arddull ChicagoIllich, Ivan, and Lionel Rubinoff. Tradition and Revolution. Toronto, New York: Macmillan of Canada; St. Martin's Press, 1971.
Dyfyniad MLAIllich, Ivan, and Lionel Rubinoff. Tradition and Revolution. Macmillan of Canada; St. Martin's Press, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.