APA

Torgerson W. S., . (1958). Theory and methods of scaling. New York: Wiley.

Chicago

Torgerson Warren S, . 1958. Theory and methods of scaling. New York: Wiley.

Harvard

Torgerson W. S., . (1958). Theory and methods of scaling. New York: Wiley.

MLA

Torgerson Warren S, . Theory and methods of scaling. New York: Wiley. 1958.