Paul, E. (1992). Summated rating scale construction. Sage.
Čikaški stil citiranjaPaul, E.Spector. Summated Rating Scale Construction. Newbary park: Sage, 1992.
MLA način citiranjaPaul, E.Spector. Summated Rating Scale Construction. Sage, 1992.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.