Le Nard, M., & De Hertogh, A. (1993). The physiology of flower bulbs: A comprehensive treatise on the physiology and utilization of ornamental flowering bulbous and tuberous plants. Elsevier.
Cita Chicago Style (17a ed.)Le Nard, Marcel, y August De Hertogh. The Physiology of Flower Bulbs: A Comprehensive Treatise on the Physiology and Utilization of Ornamental Flowering Bulbous and Tuberous Plants. Amsterdam [etc.]: Elsevier, 1993.
Cita MLA (9a ed.)Le Nard, Marcel, y August De Hertogh. The Physiology of Flower Bulbs: A Comprehensive Treatise on the Physiology and Utilization of Ornamental Flowering Bulbous and Tuberous Plants. Elsevier, 1993.
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