Dyfyniad APA

yetes, F. (1993). Experimental Design (1st edition.). Griffths.

Dyfyniad Arddull Chicago

yetes, Frank. Experimental Design. 1st edition. London: Griffths, 1993.

Dyfyniad MLA

yetes, Frank. Experimental Design. 1st edition. Griffths, 1993.

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