Alcock, J. 1. (2009). Animal behavior: An evolutionary approach (9th ed.). Sunderland, Mass: Sinauer Associates.
शिकागो स्टाइल उद्धरणAlcock, John 1942-. Animal Behavior: An Evolutionary Approach. 9th ed. Sunderland, Mass: Sinauer Associates, 2009.
एमएलए उद्धरणAlcock, John 1942-. Animal Behavior: An Evolutionary Approach. 9th ed. Sunderland, Mass: Sinauer Associates, 2009.
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