Krebs, C. (1994). Ecology: : the experimental analysis of distribution and abundance (4th ed.). Harper Collins.
Chicago-стиль цитированияKrebs, Charles. Ecology: : The Experimental Analysis of Distribution and Abundance. 4th ed. California: Harper Collins, 1994.
MLA-цитированиеKrebs, Charles. Ecology: : The Experimental Analysis of Distribution and Abundance. 4th ed. Harper Collins, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.