Citazione Stile APA (7a Edizione)

Schmidt, P. (1993). New directions in attitude measurement. Walter de Gruyter.

Citazione stile Chigago Style (17a edizione)

Schmidt, Peter. New Directions in Attitude Measurement. Berlin ; New York: Walter de Gruyter, 1993.

Citatione MLA (9a ed.)

Schmidt, Peter. New Directions in Attitude Measurement. Walter de Gruyter, 1993.