(1978). The IUCN plant red data book: Comprising red data sheets on 250 selected plants threatened on world scale. IUCN.
Style de citation Chicago (17e éd.)The IUCN Plant Red Data Book: Comprising Red Data Sheets on 250 Selected Plants Threatened on World Scale. Morges: IUCN, 1978.
Style de citation MLA (9e éd.)The IUCN Plant Red Data Book: Comprising Red Data Sheets on 250 Selected Plants Threatened on World Scale. IUCN, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.