Dyfyniad APA

Hayes, C. (1981). A practical guide to landscape painting. Watson-Guptill.

Dyfyniad Arddull Chicago

Hayes, Colin. A Practical Guide to Landscape Painting. New York: Watson-Guptill, 1981.

Dyfyniad MLA

Hayes, Colin. A Practical Guide to Landscape Painting. Watson-Guptill, 1981.

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