एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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