Iwaniuk, A. N. (2003). The evolution of brain size and structure in birds.
Lua i Stíl Chicago (17ú heag.)Iwaniuk, Andrew N. The Evolution of Brain Size and Structure in Birds. 2003.
Lua MLA (8ú heag.)Iwaniuk, Andrew N. The Evolution of Brain Size and Structure in Birds. 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.