Dyfyniad APA
Johnson, H. (2005). Mastering digital printing (2nd ed.). Thomson Course Technology.
Dyfyniad Arddull Chicago
Johnson, Harald. Mastering Digital Printing. 2nd ed. Boston, MA: Thomson Course Technology, 2005.
Dyfyniad MLA
Johnson, Harald. Mastering Digital Printing. 2nd ed. Thomson Course Technology, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.