Dyfyniad APA
Boikess, R. S., & Edelson, E. (1981). Chemical principles (2nd ed.). Harper & Row.
Dyfyniad Arddull Chicago
Boikess, Robert S., and Edward Edelson. Chemical Principles. 2nd ed. New York, NY: Harper & Row, 1981.
Dyfyniad MLA
Boikess, Robert S., and Edward Edelson. Chemical Principles. 2nd ed. Harper & Row, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.