Cita APA (7a ed.)

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.

Precaución: Estas citas no son 100% exactas.