Spector, P. E. (1992). Summated Rating Scale Construction: : an introduction. Sage.
Chicago Edition CitationSpector, Paul E. Summated Rating Scale Construction: : An Introduction. UK: Sage, 1992.
MLA Edition CitationSpector, Paul E. Summated Rating Scale Construction: : An Introduction. Sage, 1992.
Warning: These citations may not always be 100% accurate.