Qualitative research & evaluation methods / Patton, Michael Quinn.

Quantitative methods for decision makers / Wisniewski, Mik.

Qualitative communication research methods. Lindlof, Thomas R.

Quantitative methods for business and economics / Burton, Glyn.

Quantitative methods for business decisions / Curwin, Jon.

Quantitative methods for investment analysis / DeFusco, Richard Armand.

Introducing qualitative methods

Interpreting qualitative data : methods for analysing talk, text, and interaction / Silverman

International series in quantitative marketing

Criminal justice research methods : qualitative and quantitative approaches / Neuman, W. Lawrence.

Media and communication research methods : an introduction to qualitative and quantitative

Quantitative methods for marketing decisions / Wegner, Trevor.