Joint IUCN-WWF Plants Conservation Programme, & Unión Internacional para la Conservación de la Naturaleza. (1987). Centres of plant diversity: A guide and strategy for their conservation. Richmond, Surrey: International Union for Conservation of Nature and Natural Resources.
Chicago Style CitationJoint IUCN-WWF Plants Conservation Programme, and Unión Internacional para la Conservación de la Naturaleza. Centres of Plant Diversity: A Guide and Strategy for Their Conservation. Richmond, Surrey: International Union for Conservation of Nature and Natural Resources, 1987.
MLA CitationJoint IUCN-WWF Plants Conservation Programme, and Unión Internacional para la Conservación de la Naturaleza. Centres of Plant Diversity: A Guide and Strategy for Their Conservation. Richmond, Surrey: International Union for Conservation of Nature and Natural Resources, 1987.