Παραπομπή σε μορφή APA (7η εκδ.)

Duncan, I. J. H., & Hawkins, P. (2010). The Welfare of Domestic Fowl and Other Captive Birds. Springer Science+Business Media B.V.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duncan, Ian J. H., και Penny Hawkins. The Welfare of Domestic Fowl and Other Captive Birds. Dordrecht: Springer Science+Business Media B.V, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Duncan, Ian J. H., και Penny Hawkins. The Welfare of Domestic Fowl and Other Captive Birds. Springer Science+Business Media B.V, 2010.