APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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