Cita APA (7a ed.)
(1978). The IUCN plant red data book: Comprising red data sheets on 250 selected plants threatened on world scale. IUCN.
Cita Chicago Style (17a ed.)
The IUCN Plant Red Data Book: Comprising Red Data Sheets on 250 Selected Plants Threatened on World Scale. Morges: IUCN, 1978.
Cita MLA (9a ed.)
The IUCN Plant Red Data Book: Comprising Red Data Sheets on 250 Selected Plants Threatened on World Scale. IUCN, 1978.
Precaución: Estas citas no son 100% exactas.