Παραπομπή APA

Paul..F. Mapping and Spatial Modelling for Navigation. Springer-Verlag.

Παραπομπή Chicago Style

Paul..F. Mapping and Spatial Modelling for Navigation. New York: Springer-Verlag.

Παραπομπή MLA

Paul..F. Mapping and Spatial Modelling for Navigation. Springer-Verlag.