Cofnodi Dyfyniadau

Dyfyniad APA
Nelson, G. E., & Robinson, G. G. (1970). Fundamental concepts of biology (2nd ed.). Wiley.
Dyfyniad Arddull Chicago
Nelson, Gideon E., and Gerald G. Robinson. Fundamental Concepts of Biology. 2nd ed. New York: Wiley, 1970.
Dyfyniad MLA
Nelson, Gideon E., and Gerald G. Robinson. Fundamental Concepts of Biology. 2nd ed. Wiley, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.