Cockburn, A. (1988). Social behaviour in fluctuating populations. Croom Helm.
Lua i Stíl Chicago (17ú heag.)Cockburn, Andrew. Social Behaviour in Fluctuating Populations. London ; New York: Croom Helm, 1988.
Lua MLA (8ú heag.)Cockburn, Andrew. Social Behaviour in Fluctuating Populations. Croom Helm, 1988.
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