APA-referens

Jansen-Osmann, P., & Heil, M. (2008). The process of spatial knowledge acquisition in a square and a circular virtual environment. University of Finance and Management in Warsaw.

Chicago-stil citat

Jansen-Osmann, Petra, och Martin Heil. The Process of Spatial Knowledge Acquisition in a Square and A circular Virtual Environment. University of Finance and Management in Warsaw, 2008.

MLA-referens

Jansen-Osmann, Petra, och Martin Heil. The Process of Spatial Knowledge Acquisition in a Square and A circular Virtual Environment. University of Finance and Management in Warsaw, 2008.

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