Não informado. Racing Pigeon Bulletin. International Federation of American Homing Pigeon Fanciers.
Chicago Style (17th ed.) CitationNão informado. Racing Pigeon Bulletin. Centerville, Ohio: International Federation of American Homing Pigeon Fanciers.
MLA (8th ed.) CitationNão informado. Racing Pigeon Bulletin. International Federation of American Homing Pigeon Fanciers.
Warning: These citations may not always be 100% accurate.