Cita APA (7a ed.)

Flegg, J. (1984). Discovering birds: A guide to over 250 British and European species. Identication. Habitats. Behaviour. Hamlyn.

Cita Chicago Style (17a ed.)

Flegg, Jim. Discovering Birds: A Guide to over 250 British and European Species. Identication. Habitats. Behaviour. London [etc.]: Hamlyn, 1984.

Cita MLA (9a ed.)

Flegg, Jim. Discovering Birds: A Guide to over 250 British and European Species. Identication. Habitats. Behaviour. Hamlyn, 1984.