Yli-Jokipii, P. (1971). Basic dimensions of trade and service functions and their spatial aspects in Michigan.
Chicago-Zitierstil (17. Ausg.)Yli-Jokipii, Pentti. Basic Dimensions of Trade and Service Functions and Their Spatial Aspects in Michigan. Helsinki, 1971.
MLA-Zitierstil (9. Ausg.)Yli-Jokipii, Pentti. Basic Dimensions of Trade and Service Functions and Their Spatial Aspects in Michigan. 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.