Não informado. (1930). Bird Banding. North-Eastern Bird-Banding Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Bird Banding. Boston, Mass: North-Eastern Bird-Banding Association, 1930.
MLA-Zitierstil (8. Ausg.)Não informado. Bird Banding. North-Eastern Bird-Banding Association, 1930.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.