Qualitative research design : an interactive approach / Maxwell, Joseph Alex, 1941-

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

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

Routledge research in planning and urban design.

Research methodology : a step-by-step guide for beginners / Kumar, Ranjit, author.

User-centered system design.

Social research methods : qualitative and quantitative approaches / Neuman, W. Lawrence (William

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

Marketing research / Wiid, Jan.

Fundamentals of social research methods : an African perspective / Bless, Claire.

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

Social research : an introduction / David, Matthew, author.