Dyfyniad APA

Ed by Davies, O. L. (1978). The design and analysis of industrial experiments/2nd ed. Longman.

Dyfyniad Arddull Chicago

Ed by Davies, Owen L. The Design and Analysis of Industrial Experiments/2nd Ed. London: Longman, 1978.

Dyfyniad MLA

Ed by Davies, Owen L. The Design and Analysis of Industrial Experiments/2nd Ed. Longman, 1978.

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