Groombridge, B. (1992). Global biodiversity: Status of the earth's living resources. IUCN Press.
Citación estilo ChicagoGroombridge, Brian. Global Biodiversity: Status of the Earth's Living Resources. London: IUCN Press, 1992.
Cita MLAGroombridge, Brian. Global Biodiversity: Status of the Earth's Living Resources. IUCN Press, 1992.
Warning: These citations may not always be 100% accurate.