एपीए उद्धरण

Paul, E. (1992). Summated rating scale construction. Sage.

शिकागो स्टाइल उद्धरण

Paul, E.Spector. Summated Rating Scale Construction. Newbary park: Sage, 1992.

एमएलए उद्धरण

Paul, E.Spector. Summated Rating Scale Construction. Sage, 1992.