American economic association. (1950). Readings in the theory of international trade. George Allen and unwin.
Chicago Style aipamenaAmerican economic association. Readings in the Theory of International Trade. London: George Allen and unwin, 1950.
MLA aipamenaAmerican economic association. Readings in the Theory of International Trade. George Allen and unwin, 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.