(1993). The physiology of flower bulbs: A comprehensive treatise on the physiology and utilization of ornamental flowering bulbous and tuberous plants. Elsevier.
Chicago-Zitierstil (17. Ausg.)The Physiology of Flower Bulbs: A Comprehensive Treatise on the Physiology and Utilization of Ornamental Flowering Bulbous and Tuberous Plants. Amsterdam [u.a.]: Elsevier, 1993.
MLA-Zitierstil (9. Ausg.)The Physiology of Flower Bulbs: A Comprehensive Treatise on the Physiology and Utilization of Ornamental Flowering Bulbous and Tuberous Plants. Elsevier, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.