Comber, J. B. (2001). Orchids of Sumatra (1. publ.). Natural History Publications (Borneo) in association with the Royal Botanic Gardens, and Singapore Botanic Gardens.
Chicago-Zitierstil (17. Ausg.)Comber, J. B. Orchids of Sumatra. 1. publ. Kota Kinabalu: Natural History Publications (Borneo) in association with the Royal Botanic Gardens, and Singapore Botanic Gardens, 2001.
MLA-Zitierstil (9. Ausg.)Comber, J. B. Orchids of Sumatra. 1. publ. Natural History Publications (Borneo) in association with the Royal Botanic Gardens, and Singapore Botanic Gardens, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.