Symposium on Flower Regulation in Florist Crops Vollebekk. (1969). Symposium on Flower Regulation in Florist Crops: Vollebekk, 12 - 16 August 1968. ISHS.
Chicago-Zitierstil (17. Ausg.)Symposium on Flower Regulation in Florist Crops Vollebekk. Symposium on Flower Regulation in Florist Crops: Vollebekk, 12 - 16 August 1968. The Hague: ISHS, 1969.
MLA-Zitierstil (9. Ausg.)Symposium on Flower Regulation in Florist Crops Vollebekk. Symposium on Flower Regulation in Florist Crops: Vollebekk, 12 - 16 August 1968. ISHS, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.