Dyfyniad APA

Torgerson, W. S. (1958). Theory and methods of scaling. John wiley &Sons.

Dyfyniad Arddull Chicago

Torgerson, Warren S. Theory and Methods of Scaling. New York: John wiley &Sons, 1958.

Dyfyniad MLA

Torgerson, Warren S. Theory and Methods of Scaling. John wiley &Sons, 1958.

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