Dyfyniad APA

Gerstner, K., & Stierlin, H. (1981). The Spirit of colors: The art of Karl Gerstner : nine picture chapters and selected essays. MIT Press.

Dyfyniad Arddull Chicago

Gerstner, Karl, and Henri Stierlin. The Spirit of Colors: The Art of Karl Gerstner : Nine Picture Chapters and Selected Essays. Cambridge, Mass.: MIT Press, 1981.

Dyfyniad MLA

Gerstner, Karl, and Henri Stierlin. The Spirit of Colors: The Art of Karl Gerstner : Nine Picture Chapters and Selected Essays. MIT Press, 1981.

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