Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationAbler, R., Adams, J. S., & Gould, P. (1971). Spatial organization: The geographer's view of the world (Fotokopie.). Prentice-Hall.
Chicago Citation Edition CitationAbler, Ronald, John S. Adams, und Peter Gould. Spatial Organization: The Geographer's View of the World. Fotokopie. Englewood Cliffs, N.J.: Prentice-Hall, 1971.
MLA Citation Edition CitationAbler, Ronald, et al. Spatial Organization: The Geographer's View of the World. Fotokopie. Prentice-Hall, 1971.