Dyfyniad APA
Crisci, J. V., Katinas, L., & Posadas, P. (2003). Historical biogeography: An introduction. Harvard University Press.
Dyfyniad Arddull Chicago
Crisci, Jorge Víctor, Liliana Katinas, and Paula Posadas. Historical Biogeography: An Introduction. Cambridge, MA: Harvard University Press, 2003.
Dyfyniad MLA
Crisci, Jorge Víctor, et al. Historical Biogeography: An Introduction. Harvard University Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.