Citazione Stile APA (7a Edizione)

Spector, P. E. (1992). Summated rating scale construction: An introduction. Sage.

Citazione stile Chigago Style (17a edizione)

Spector, Paul E. Summated Rating Scale Construction: An Introduction. Newbury Park, Calif: Sage, 1992.

Citatione MLA (9a ed.)

Spector, Paul E. Summated Rating Scale Construction: An Introduction. Sage, 1992.