Dyfyniad APA
Davis, M. (2004). Scientific papers and presentations (2nd ed.). Academic Press.
Dyfyniad Arddull Chicago
Davis, Martha. Scientific Papers and Presentations. 2nd ed. Boston: Academic Press, 2004.
Dyfyniad MLA
Davis, Martha. Scientific Papers and Presentations. 2nd ed. Academic Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.