APA (7th ed.) Zitazioa

KREBS, C. J. (1978). Ecology the experimental analysis of distribution and abundance. Harper and Row.

Chicago Style (17th ed.) Zitazioa

KREBS, Charles J. Ecology the Experimental Analysis of Distribution and Abundance. New York: Harper and Row, 1978.

MLA (9th ed.) Zitazioa

KREBS, Charles J. Ecology the Experimental Analysis of Distribution and Abundance. Harper and Row, 1978.