NATO Advanced Research Workshop on Reconstruction of North Atlantic Climate Change Using Extinct Plant Data Londres), Boulter, M. C., & Fisher, H. C. (1994). Cenozoic plants and climates of the arctic: Conference proceedings. Berlín, Alemania: Springer-Verlag.
Citación estilo ChicagoNATO Advanced Research Workshop on Reconstruction of North Atlantic Climate Change Using Extinct Plant Data Londres), Michael Charles Boulter, y Helen C. Fisher. Cenozoic Plants and Climates of the Arctic: Conference Proceedings. Berlín, Alemania: Springer-Verlag, 1994.
Cita MLANATO Advanced Research Workshop on Reconstruction of North Atlantic Climate Change Using Extinct Plant Data Londres), Michael Charles Boulter, y Helen C. Fisher. Cenozoic Plants and Climates of the Arctic: Conference Proceedings. Berlín, Alemania: Springer-Verlag, 1994.