Cooper Ornithological Club & Cooper Ornithological Society. (1900). The condor. Cooper Ornithological Club.
Lua i Stíl Chicago (17ú heag.)Cooper Ornithological Club agus Cooper Ornithological Society. The Condor. Santa Clara, Calif.: Cooper Ornithological Club, 1900.
Lua MLA (8ú heag.)Cooper Ornithological Club agus Cooper Ornithological Society. The Condor. Cooper Ornithological Club, 1900.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.