Blum, L. L. (1987). US patterns of intra-industry trade: Research and development, product differentiation and economies-of-scale.
Chicago-Zitierstil (17. Ausg.)Blum, Lisa L. US Patterns of Intra-industry Trade: Research and Development, Product Differentiation and Economies-of-scale. 1987.
MLA-Zitierstil (9. Ausg.)Blum, Lisa L. US Patterns of Intra-industry Trade: Research and Development, Product Differentiation and Economies-of-scale. 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.