De Laubenfels, D. J. (1975). Mapping the world's vegetation: Regionalization of formations and flora. Syracuse University Press.
Chicago (17e ed.) BronvermeldingDe Laubenfels, David John. Mapping the World's Vegetation: Regionalization of Formations and Flora. Syracuse, N.Y.: Syracuse University Press, 1975.
MLA (9e ed.) BronvermeldingDe Laubenfels, David John. Mapping the World's Vegetation: Regionalization of Formations and Flora. Syracuse University Press, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.