Dyfyniad APA

CLAY, G. (1980). Landscape For Living. McGraw-Hill.

Dyfyniad Arddull Chicago

CLAY, Grady. Landscape For Living. McGraw-Hill, 1980.

Dyfyniad MLA

CLAY, Grady. Landscape For Living. McGraw-Hill, 1980.

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