(1994). The birdwatcher's handbook: A guide to the natural history of the birds of Britain and Europe ; including 516 species that regularly breed in Europe and adjacent parts of the Middle East and North Africa. Oxford Univ. Press.
Chicago-Zitierstil (17. Ausg.)The Birdwatcher's Handbook: A Guide to the Natural History of the Birds of Britain and Europe ; Including 516 Species That Regularly Breed in Europe and Adjacent Parts of the Middle East and North Africa. Oxford [u.a.]: Oxford Univ. Press, 1994.
MLA-Zitierstil (9. Ausg.)The Birdwatcher's Handbook: A Guide to the Natural History of the Birds of Britain and Europe ; Including 516 Species That Regularly Breed in Europe and Adjacent Parts of the Middle East and North Africa. Oxford Univ. Press, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.