Lua APA (7ú heag.)

Stewart, D. W., & Kamins, M. A. (1993). Secondary research: Information sources and methods (2nd ed.). Sage Publications.

Lua i Stíl Chicago (17ú heag.)

Stewart, David W., agus Michael A. Kamins. Secondary Research: Information Sources and Methods. 2nd ed. Newbury Park: Sage Publications, 1993.

Lua MLA (8ú heag.)

Stewart, David W., agus Michael A. Kamins. Secondary Research: Information Sources and Methods. 2nd ed. Sage Publications, 1993.

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