Threatened plants unit IUCN conservation monitoring centre. (1986). An outline of the plant sites red data book: A botanists view of the places that matter. IUCN.
Cita Chicago Style (17a ed.)Threatened plants unit IUCN conservation monitoring centre. An Outline of the Plant Sites Red Data Book: A Botanists View of the Places That Matter. s.l.: IUCN, 1986.
Cita MLA (9a ed.)Threatened plants unit IUCN conservation monitoring centre. An Outline of the Plant Sites Red Data Book: A Botanists View of the Places That Matter. IUCN, 1986.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.