Tisdale, W. H. (1920). The brown-spot of corn with suggestions for its control. U.S. Dept. of Agriculture.
Chicago-Zitierstil (17. Ausg.)Tisdale, W. H. The Brown-spot of Corn with Suggestions for Its Control. Washington, D.C: U.S. Dept. of Agriculture, 1920.
MLA-Zitierstil (9. Ausg.)Tisdale, W. H. The Brown-spot of Corn with Suggestions for Its Control. U.S. Dept. of Agriculture, 1920.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.