Lua APA (7ú heag.)

(1981). Estimating Numbers Of Terrestrial Birds/editor: C. John Ralph. A Cooper ornithological.

Lua i Stíl Chicago (17ú heag.)

Estimating Numbers Of Terrestrial Birds/editor: C. John Ralph. A Cooper ornithological, 1981.

Lua MLA (8ú heag.)

Estimating Numbers Of Terrestrial Birds/editor: C. John Ralph. A Cooper ornithological, 1981.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.