(1987). Socialism as an economic system. "Social Sciences Today" Editorial Board.
Chicago-referens (17:e uppl.)Socialism as an Economic System. Moscow: "Social Sciences Today" Editorial Board, 1987.
MLA-referens (8:e uppl.)Socialism as an Economic System. "Social Sciences Today" Editorial Board, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.