Bradley, W. G. (1941). Methods of breeding Chelonus annulipes on the Mediterranean flour moth for use against the European corn borer. U.S. Dep. of Agriculture.
Chicago-Zitierstil (17. Ausg.)Bradley, William G. Methods of Breeding Chelonus Annulipes on the Mediterranean Flour Moth for Use Against the European Corn Borer. Washington: U.S. Dep. of Agriculture, 1941.
MLA-Zitierstil (9. Ausg.)Bradley, William G. Methods of Breeding Chelonus Annulipes on the Mediterranean Flour Moth for Use Against the European Corn Borer. U.S. Dep. of Agriculture, 1941.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.