Dyfyniad APA

Groff, V. (1990). Power of color in design: For desktop publishing. MIS press.

Dyfyniad Arddull Chicago

Groff, Vern. Power of Color in Design: For Desktop Publishing. Portland: MIS press, 1990.

Dyfyniad MLA

Groff, Vern. Power of Color in Design: For Desktop Publishing. MIS press, 1990.

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