Krebs, C. J. (1972). Ecology: The experimental analysis of distribution and abundance. Harper and Row.
Citazione stile Chigago Style (17a edizione)Krebs, Charles J. Ecology: The Experimental Analysis of Distribution and Abundance. Nueva York: Harper and Row, 1972.
Citatione MLA (9a ed.)Krebs, Charles J. Ecology: The Experimental Analysis of Distribution and Abundance. Harper and Row, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.