Mertens, D. M. (1998). Research methods in education and psychology: Integrating diversity with quantitative & qualitative approaches. Sage.
Cita Chicago Style (17a ed.)Mertens, Donna M. Research Methods in Education and Psychology: Integrating Diversity with Quantitative & Qualitative Approaches. Thousand Oaks, California: Sage, 1998.
Cita MLA (9a ed.)Mertens, Donna M. Research Methods in Education and Psychology: Integrating Diversity with Quantitative & Qualitative Approaches. Sage, 1998.
Precaución: Estas citas no son 100% exactas.