Christensen, R. P., & Mighell, R. L. (1951). Interregional competition in the production of chickens and eggs. United states department of agriculture.
Chicago-Zitierstil (17. Ausg.)Christensen, Raymond P., und Ronald L. Mighell. Interregional Competition in the Production of Chickens and Eggs. Washington, D. C: United states department of agriculture, 1951.
MLA-Zitierstil (9. Ausg.)Christensen, Raymond P., und Ronald L. Mighell. Interregional Competition in the Production of Chickens and Eggs. United states department of agriculture, 1951.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.