Conover, C. (2011). Designing for print (2nd ed.). Wiley.
Dyfyniad Arddull ChicagoConover, Charles. Designing for Print. 2nd ed. Hoboken, N.J: Wiley, 2011.
Dyfyniad MLAConover, Charles. Designing for Print. 2nd ed. Wiley, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.