Association of Field Ornithologists. (1980). Journal of Field Ornithology. North-Eastern Bird-Banding Association.
Citação do estilo Chicago (17ª ed.)Association of Field Ornithologists. Journal of Field Ornithology. New Ipswich, N.H: North-Eastern Bird-Banding Association, 1980.
Citação MLA (8ª ed.)Association of Field Ornithologists. Journal of Field Ornithology. North-Eastern Bird-Banding Association, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.