Παραπομπή σε μορφή APA (7η εκδ.)

Bazely, D. R. (1988). Foraging behaviour of sheep (Ovis aries L.) grazing on swards of perennial ryegrass (Lolium perenne L.). University of Oxford.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bazely, Dawn R. Foraging Behaviour of Sheep (Ovis Aries L.) Grazing on Swards of Perennial Ryegrass (Lolium Perenne L.). England: University of Oxford, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bazely, Dawn R. Foraging Behaviour of Sheep (Ovis Aries L.) Grazing on Swards of Perennial Ryegrass (Lolium Perenne L.). University of Oxford, 1988.