Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

Boekschoten, G. R., & Stapert, D. (1993). Rings and sectors: A computer package for spatial analysis ; with examples from Oldeholtwolde and Gönnersdorf. Wetteren: Universa.

Chicago Zitierstil

Boekschoten, Gijsbert R., and Durk Stapert. Rings and Sectors: A Computer Package for Spatial Analysis ; With Examples From Oldeholtwolde and Gönnersdorf. Wetteren: Universa, 1993.

MLA Zitierstil

Boekschoten, Gijsbert R., and Durk Stapert. Rings and Sectors: A Computer Package for Spatial Analysis ; With Examples From Oldeholtwolde and Gönnersdorf. Wetteren: Universa, 1993.