Παραπομπή APA
International Economic Association., & Samuelson, P. A. 1. (1969). International economic relations: Proceedings of the Third Congress of the International Economic Association[held in Motreal, 2-7Sept.1968]. London: Macmillan.
Παραπομπή Chicago StyleInternational Economic Association., and Paul Anthony 1915-2009 Samuelson. International Economic Relations: Proceedings of the Third Congress of the International Economic Association[held in Motreal, 2-7Sept.1968]. London: Macmillan, 1969.
Παραπομπή MLAInternational Economic Association., and Paul Anthony 1915-2009 Samuelson. International Economic Relations: Proceedings of the Third Congress of the International Economic Association[held in Motreal, 2-7Sept.1968]. London: Macmillan, 1969.
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