Baum, L. F. The Book of the Hamburgs A Brief Treatise upon the Mating, Rearing and Management of the Different Varieties of Hamburgs.
Цитирование в стиле Чикаго (17-е изд.)Baum, L. Frank. The Book of the Hamburgs A Brief Treatise upon the Mating, Rearing and Management of the Different Varieties of Hamburgs.
Цитирование MLA (9-е изд.)Baum, L. Frank. The Book of the Hamburgs A Brief Treatise upon the Mating, Rearing and Management of the Different Varieties of Hamburgs.
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