Dyfyniad APA
Bell, P. R., & Hemsley, A. R. (2000). Green plants: Their origin and diversity (2nd ed.). Cambridge University Press.
Dyfyniad Arddull Chicago
Bell, Peter Robert, and Alan R. Hemsley. Green Plants: Their Origin and Diversity. 2nd ed. Cambridge, UK ; New York: Cambridge University Press, 2000.
Dyfyniad MLA
Bell, Peter Robert, and Alan R. Hemsley. Green Plants: Their Origin and Diversity. 2nd ed. Cambridge University Press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.