Research design : qualitative, quantitative, and mixed methods approaches / Creswell, John W

First steps in research / Maree, J. G. (Jacobus Gideon)

Educational research : planning, conducting and evaluating quantitative and qualitative research /

First steps in research / Maree, Kobus, 1951-

First steps in research / Maree, Kobus, 1951- editor.

Research design : qualitative, quantitative, and mixed method approaches / Creswell, John W

Research methodology : business and management contexts / Bryman, Alan, author.

Research at grass roots : for the social sciences and human services professions / De Vos, A. S.

Society for Research into Higher Education.