Conference on Ring Theory Park City, Utah, & Gordon, R. (1972). Ring theory; proceedings. Academic Press.
Citazione stile Chigago Style (17a edizione)Conference on Ring Theory Park City, Utah, e Robert Gordon. Ring Theory; Proceedings. New York: Academic Press, 1972.
Citatione MLA (8a ed.)Conference on Ring Theory Park City, Utah, e Robert Gordon. Ring Theory; Proceedings. Academic Press, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.