APA (7th ed.) Zitazioa
Christian Freksa, C. H. Spatial Cognition: An Interdisciplinary Approach to Representing and Processing Spatial Knowledge. Springer.
Chicago Style (17th ed.) Zitazioa
Christian Freksa, Christopher Habel. Spatial Cognition: An Interdisciplinary Approach to Representing and Processing Spatial Knowledge. Berlín, Alemania: Springer.
MLA (9th ed.) Zitazioa
Christian Freksa, Christopher Habel. Spatial Cognition: An Interdisciplinary Approach to Representing and Processing Spatial Knowledge. Springer.
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