Cita APA (7a ed.)

Stewart, D. W. (1984). Secondary research: Information sources and methods. Applied social research methods series.

Cita Chicago Style (17a ed.)

Stewart, David W. "Secondary Research: Information Sources and Methods." Applied Social Research Methods Series 1984.

Cita MLA (8a ed.)

Stewart, David W. "Secondary Research: Information Sources and Methods." Applied Social Research Methods Series, 1984.