APA (7th ed.) Zitazioa
Burgess, N. D. (2004). Terrestrial ecoregions of Africa and Madagascar: A conservation assessment. Island Press.
Chicago Style (17th ed.) Zitazioa
Burgess, Neil D. Terrestrial Ecoregions of Africa and Madagascar: A Conservation Assessment. Washington: Island Press, 2004.
MLA (9th ed.) Zitazioa
Burgess, Neil D. Terrestrial Ecoregions of Africa and Madagascar: A Conservation Assessment. Island Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.