World Conservation Monitoring Centre, British Museum (Natural History), International Union for Conservation of Nature and Natural Resources, & Groombridge, B. (1992). Global biodiversity: Status of the earth's living resources : a report (First edition.). Chapman & Hall.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Conservation Monitoring Centre, British Museum (Natural History), International Union for Conservation of Nature and Natural Resources, και Brian Groombridge. Global Biodiversity: Status of the Earth's Living Resources : A Report. First edition. London ; New York: Chapman & Hall, 1992.
Παραπομπή σε μορφή MLA (8th εκδ.)World Conservation Monitoring Centre, et al. Global Biodiversity: Status of the Earth's Living Resources : A Report. First edition. Chapman & Hall, 1992.