Case, H. C., Wilcox, R. H., & Berg, H. A. (1929). Organizing the corn-belt farm for profitable production: Based on studies of farms in east-central Illinois. Univ. of Ill.
Chicago-Zitierstil (17. Ausg.)Case, Harold C., Roy H. Wilcox, und Herbert A. Berg. Organizing the Corn-belt Farm for Profitable Production: Based on Studies of Farms in East-central Illinois. Urbana, Ill: Univ. of Ill, 1929.
MLA-Zitierstil (9. Ausg.)Case, Harold C., et al. Organizing the Corn-belt Farm for Profitable Production: Based on Studies of Farms in East-central Illinois. Univ. of Ill, 1929.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.