Scheffer, T. H. (1922). American moles as agricultural pests and as fur producers. U.S. Dept. of Agriculture.
Chicago-Zitierstil (17. Ausg.)Scheffer, Theo. H. American Moles as Agricultural Pests and as Fur Producers. Washington, D.C: U.S. Dept. of Agriculture, 1922.
MLA-Zitierstil (9. Ausg.)Scheffer, Theo. H. American Moles as Agricultural Pests and as Fur Producers. U.S. Dept. of Agriculture, 1922.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.