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APA-referens

Yli-Jokipii, P. (1971). Basic dimensions of trade and service functions and their spatial aspects in Michigan. Societas geographica Fenniae.

Chicago-stil citat

Yli-Jokipii, Pentti. Basic Dimensions of Trade and Service Functions and Their Spatial Aspects in Michigan. Hki: Societas geographica Fenniae, 1971.

MLA-referens

Yli-Jokipii, Pentti. Basic Dimensions of Trade and Service Functions and Their Spatial Aspects in Michigan. Societas geographica Fenniae, 1971.

Harvard-stil citat

Yli-Jokipii, P. 1971. Basic dimensions of trade and service functions and their spatial aspects in Michigan. Hki: Societas geographica Fenniae.

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