Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationMarble, D. F., & Machovina, B. (1997). A GIS-based approach to estimating the human effort involved in movement over natural terrain.
Chicago Citation Edition CitationMarble, Duane F., und Brett Machovina. A GIS-based Approach to Estimating the Human Effort Involved in Movement over Natural Terrain. Helsinki, 1997.
MLA Citation Edition CitationMarble, Duane F., und Brett Machovina. A GIS-based Approach to Estimating the Human Effort Involved in Movement over Natural Terrain. 1997.
