Ellsworth, P. T. (1952). The international economy: Its structure and operation (2nd printing.). MacMillan Company.
Cita Chicago Style (17a ed.)Ellsworth, Paul Theodore. The International Economy: Its Structure and Operation. 2nd printing. New York: MacMillan Company, 1952.
Cita MLA (9a ed.)Ellsworth, Paul Theodore. The International Economy: Its Structure and Operation. 2nd printing. MacMillan Company, 1952.
Precaución: Estas citas no son 100% exactas.