(2000). On the move how and why animals travel in groups. The University of Chicago.
Lua i Stíl Chicago (17ú heag.)On the Move How and Why Animals Travel in Groups. The University of Chicago, 2000.
Lua MLA (8ú heag.)On the Move How and Why Animals Travel in Groups. The University of Chicago, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.