Dyfyniad APA

Meggs, P. B., & Purvis, A. W. (2016). History of Graphic Design (6th ed.). Wiley.

Dyfyniad Arddull Chicago

Meggs, Philip B., and Alston W. Purvis. History of Graphic Design. 6th ed. New Jersey: Wiley, 2016.

Dyfyniad MLA

Meggs, Philip B., and Alston W. Purvis. History of Graphic Design. 6th ed. Wiley, 2016.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.