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

Primer of public relations research / Stacks, Don W., author.

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

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

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

Introduction to social research : quantitative & qualitative approaches / Punch, Keith.

Research -- Methodology.

Finding your way in qualitative research / Henning, Elizabeth.