Harrington, M. (1990). Socialism: Past and present. Penguin.
Chicago-čujuhus (17. p.)Harrington, Michael. Socialism: Past and Present. New York: Penguin, 1990.
MLA-čujuhus (9. p.)Harrington, Michael. Socialism: Past and Present. Penguin, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.