Itoh, M., & Negishi, T. (1987). Disequilibrium trade theories. Harwood Academic.
Cita Chicago (17th ed.)Itoh, Motoshige, i Takashi Negishi. Disequilibrium Trade Theories. Chur: Harwood Academic, 1987.
Cita MLA (9th ed.)Itoh, Motoshige, i Takashi Negishi. Disequilibrium Trade Theories. Harwood Academic, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.