Hansson, P. (1989). Intra-industry trade: Measurements, determinants and growth ; a study of Swedish foreign trade. University of Umeå.
Chicago-referens (17:e uppl.)Hansson, Pär. Intra-industry Trade: Measurements, Determinants and Growth ; a Study of Swedish Foreign Trade. Umeå: University of Umeå, 1989.
MLA-referens (8:e uppl.)Hansson, Pär. Intra-industry Trade: Measurements, Determinants and Growth ; a Study of Swedish Foreign Trade. University of Umeå, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.