Bazely, D. R. (1988). Foraging behaviour of sheep (Ovis aries L.) grazing on swards of perennial ryegrass (Lolium perenne L.). University of Oxford.
Lua i Stíl Chicago (17ú heag.)Bazely, Dawn R. Foraging Behaviour of Sheep (Ovis Aries L.) Grazing on Swards of Perennial Ryegrass (Lolium Perenne L.). England: University of Oxford, 1988.
Lua MLA (8ú heag.)Bazely, Dawn R. Foraging Behaviour of Sheep (Ovis Aries L.) Grazing on Swards of Perennial Ryegrass (Lolium Perenne L.). University of Oxford, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.