Dyfyniad APA

Federer, W. T. (1955). Experimental design: Theory and application. Oxford &IBH.

Dyfyniad Arddull Chicago

Federer, Walter Theodore. Experimental Design: Theory and Application. New Delhi: Oxford &IBH, 1955.

Dyfyniad MLA

Federer, Walter Theodore. Experimental Design: Theory and Application. Oxford &IBH, 1955.

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