Richards, I. (1921). Modern milk goats: Status of the milk goat industry ; methods of profitable milk production : care and management of commercial herds and households goats. Lippincott.
Chicago-Zitierstil (17. Ausg.)Richards, Irmagarde. Modern Milk Goats: Status of the Milk Goat Industry ; Methods of Profitable Milk Production : Care and Management of Commercial Herds and Households Goats. Philadelphia: Lippincott, 1921.
MLA-Zitierstil (9. Ausg.)Richards, Irmagarde. Modern Milk Goats: Status of the Milk Goat Industry ; Methods of Profitable Milk Production : Care and Management of Commercial Herds and Households Goats. Lippincott, 1921.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.