Cooper, H. M. (1989). Integrating research: A guide for literature reviews (2nd ed.). Sage Publications.
Cita Chicago (17th ed.)Cooper, Harris M. Integrating Research: A Guide for Literature Reviews. 2nd ed. Newbury Park, Calif: Sage Publications, 1989.
Cita MLA (9th ed.)Cooper, Harris M. Integrating Research: A Guide for Literature Reviews. 2nd ed. Sage Publications, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.