Symposium on Growth Regulators in Ornamental Horticulture Skierniewice. (1989). Third Symposium on Growth Regulators in Ornamental Horticulture: Skierniewice, Poland, September 5 - 10, 1988. ISHS.
Chicago-Zitierstil (17. Ausg.)Symposium on Growth Regulators in Ornamental Horticulture Skierniewice. Third Symposium on Growth Regulators in Ornamental Horticulture: Skierniewice, Poland, September 5 - 10, 1988. Wageningen: ISHS, 1989.
MLA-Zitierstil (9. Ausg.)Symposium on Growth Regulators in Ornamental Horticulture Skierniewice. Third Symposium on Growth Regulators in Ornamental Horticulture: Skierniewice, Poland, September 5 - 10, 1988. ISHS, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.