Cory, C. B. (1917). Notes on little known species of South American birds with descriptions of new subspecies. [Field Museum].
Chicago-Zitierstil (17. Ausg.)Cory, Charles B. Notes on Little Known Species of South American Birds with Descriptions of New Subspecies. Chicago: [Field Museum], 1917.
MLA-Zitierstil (9. Ausg.)Cory, Charles B. Notes on Little Known Species of South American Birds with Descriptions of New Subspecies. [Field Museum], 1917.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.