Friedman, E. (1982). Ascent and decline in the world-system. Sage.
Cita Chicago Style (17a ed.)Friedman, Edward. Ascent and Decline in the World-system. Beverly Hills: Sage, 1982.
Cita MLA (9a ed.)Friedman, Edward. Ascent and Decline in the World-system. Sage, 1982.
Precaución: Estas citas no son 100% exactas.