Cita APA (7th ed.)
(2005). Research methods in the social sciences. Sage Publications.
Cita Chicago (17th ed.)
Research Methods in the Social Sciences. London: Sage Publications, 2005.
Cita MLA (9th ed.)
Research Methods in the Social Sciences. Sage Publications, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.