Strong, R. M. (1939). A bibliography of birds; with special reference to anatomy, behavior, biochemistry, embryology, pathology, physiology, genetics, ecology, aviculture, economic ornithology, poultry culture, evolution, and related subjects. s.n.
Chicago-Zitierstil (17. Ausg.)Strong, Reuben Myron. A Bibliography of Birds; with Special Reference to Anatomy, Behavior, Biochemistry, Embryology, Pathology, Physiology, Genetics, Ecology, Aviculture, Economic Ornithology, Poultry Culture, Evolution, and Related Subjects. [Chicago: s.n, 1939.
MLA-Zitierstil (9. Ausg.)Strong, Reuben Myron. A Bibliography of Birds; with Special Reference to Anatomy, Behavior, Biochemistry, Embryology, Pathology, Physiology, Genetics, Ecology, Aviculture, Economic Ornithology, Poultry Culture, Evolution, and Related Subjects. s.n, 1939.