Krebs, C. (1994). Ecology: : the experimental analysis of distribution and abundance (4th ed.). Harper Collins.
Chicago-stil citatKrebs, Charles. Ecology: : The Experimental Analysis of Distribution and Abundance. 4th ed. California: Harper Collins, 1994.
MLA-referensKrebs, Charles. Ecology: : The Experimental Analysis of Distribution and Abundance. 4th ed. Harper Collins, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.