Foundations of mixed methods research : integrating quantitative and qualitative approaches in the social and behavioral sciences /

by Teddlie, Charles, Teddlie, Charles, Tashakkori, Abbas
Published 2009

Mixed methodology : combining qualitative and quantitative approaches /

by Tashakkori, Abbas, Tashakkori, Abbas, Teddlie, Charles
Published 1998

SAGE handbook of mixed methods in social & behavioral research /

by Tashakkori, Abbas
Published 2010

Handbook of mixed methods in social & behavioral research /

by Tashakkori, Abbas
Published 2003