Gabor, B. K. (1997). Onion diseases: A practical guide for seedsmen, growers and agricultural advisors. Seminis Vegetable Seeds.
Chicago-Zitierstil (17. Ausg.)Gabor, Brad K. Onion Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Saticoy: Seminis Vegetable Seeds, 1997.
MLA-Zitierstil (9. Ausg.)Gabor, Brad K. Onion Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Seminis Vegetable Seeds, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.