Wallace, I. (1990). The global economic system. Unwin Hyman.
Cita Chicago Style (17a ed.)Wallace, Iain. The Global Economic System. London: Unwin Hyman, 1990.
Cita MLA (9a ed.)Wallace, Iain. The Global Economic System. Unwin Hyman, 1990.
Precaución: Estas citas no son 100% exactas.