Não informado. Racing Pigeon Bulletin. International Federation of American Homing Pigeon Fanciers.
Style de citation Chicago (17e éd.)Não informado. Racing Pigeon Bulletin. Centerville, Ohio: International Federation of American Homing Pigeon Fanciers.
Style de citation MLA (8e éd.)Não informado. Racing Pigeon Bulletin. International Federation of American Homing Pigeon Fanciers.
Attention : ces citations peuvent ne pas être correctes à 100%.