(1970). Biology And Comparative Physiology Of Birds Vol. I. Academic Press.
Lua i Stíl Chicago (17ú heag.)Biology And Comparative Physiology Of Birds Vol. I. Academic Press, 1970.
Lua MLA (8ú heag.)Biology And Comparative Physiology Of Birds Vol. I. Academic Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.