Wild. The Double-Crested Cormorant. University of Michigan Press.
Lua i Stíl Chicago (17ú heag.)Wild. The Double-Crested Cormorant. University of Michigan Press.
Lua MLA (9ú heag.)Wild. The Double-Crested Cormorant. University of Michigan Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.