Hopkins, T. K., Wallerstein, I., Bach, R. L., Chase-Dunn, C., & Mukherjee, R. (1982). World-systems analysis: Theory and methodology. Sage.
Cita Chicago Style (17a ed.)Hopkins, Terence K., Immanuel Wallerstein, Robert L. Bach, Christopher Chase-Dunn, y Ramkrishna Mukherjee. World-systems Analysis: Theory and Methodology. Beverly Hills [etc.]: Sage, 1982.
Cita MLA (9a ed.)Hopkins, Terence K., et al. World-systems Analysis: Theory and Methodology. Sage, 1982.
Precaución: Estas citas no son 100% exactas.