Sodersten, B. (1980). International economics. Macmillan.
Tohutoru Kātū Chicago (17th ed.)Sodersten, Bo. International Economics. Houndmills: Macmillan, 1980.
Tohutoro MLA (9th ed.)Sodersten, Bo. International Economics. Macmillan, 1980.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.