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Lua i Stíl Chicago (17ú heag.)Freidin, E., Esteban Freidin, agus A. Kacelnik. Rationality, Foraging, and Associative Learning. 2007.
Lua MLA (9ú heag.)Freidin, E., et al. Rationality, Foraging, and Associative Learning. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.