Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationCampbell, B. M. S. (1995). Ecology versus economics in late thirteenth- and early fouteenth-century english agriculture. University of Pennsylvania Press.
Chicago Citation Edition CitationCampbell, Bruce M. S. Ecology Versus Economics in Late Thirteenth- and Early Fouteenth-century English Agriculture. Philadelphia: University of Pennsylvania Press, 1995.
MLA Citation Edition CitationCampbell, Bruce M. S. Ecology Versus Economics in Late Thirteenth- and Early Fouteenth-century English Agriculture. University of Pennsylvania Press, 1995.
