Cowan, T. W. (1911). British bee-keeper's guide book to the management of bees in movable-comb hives, and the use of modern bee-appliances (20th ed.--.). Madgwick, Houlston.
Chicago-Zitierstil (17. Ausg.)Cowan, T. W. British Bee-keeper's Guide Book to the Management of Bees in Movable-comb Hives, and the Use of Modern Bee-appliances. 20th ed.--. London: Madgwick, Houlston, 1911.
MLA-Zitierstil (9. Ausg.)Cowan, T. W. British Bee-keeper's Guide Book to the Management of Bees in Movable-comb Hives, and the Use of Modern Bee-appliances. 20th ed.--. Madgwick, Houlston, 1911.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.