Lötschert, W., & Beese, G. (1987). Collins guide to tropical plants. Collins.
Dyfyniad Arddull ChicagoLötschert, Wilhelm, and Gerhard Beese. Collins Guide to Tropical Plants. London: Collins, 1987.
Dyfyniad MLALötschert, Wilhelm, and Gerhard Beese. Collins Guide to Tropical Plants. Collins, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.