APA-ийн эшлэл(7 дахь хэвлэлт)

Perrins, C., Cameron, A., & Hutchinson, P. (1984). Bird life: An introduction to the world of birds. Peerage.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Perrins, Christopher, Ad Cameron, ба Peter Hutchinson. Bird Life: An Introduction to the World of Birds. London: Peerage, 1984.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Perrins, Christopher, et al. Bird Life: An Introduction to the World of Birds. Peerage, 1984.