Judge, L. (2011). Bird talk: What birds are saying and why. Flash Point / Roaring Brook Press.
Chicago-Zitierstil (17. Ausg.)Judge, Lita. Bird Talk: What Birds Are Saying and Why. New York: Flash Point / Roaring Brook Press, 2011.
MLA-Zitierstil (9. Ausg.)Judge, Lita. Bird Talk: What Birds Are Saying and Why. Flash Point / Roaring Brook Press, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.