Dyfyniad APA

Ray Smith. (1994). Oil painting portraits. Dorling Kindersley.

Dyfyniad Arddull Chicago

Ray Smith. Oil Painting Portraits. London: Dorling Kindersley, 1994.

Dyfyniad MLA

Ray Smith. Oil Painting Portraits. Dorling Kindersley, 1994.

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