Andrewartha, H. G. (1961). Introduction to the study of animal populations. The University of Chicago.
Lua i Stíl Chicago (17ú heag.)Andrewartha, H. G. Introduction to the Study of Animal Populations. Chicago: The University of Chicago, 1961.
Lua MLA (9ú heag.)Andrewartha, H. G. Introduction to the Study of Animal Populations. The University of Chicago, 1961.
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