Adams, K. (2008). An introduction to market and social research: Planning and using research tools and techniques.
Cita Chicago (17th ed.)Adams, Karen. An Introduction to Market and Social Research: Planning and Using Research Tools and Techniques. London, 2008.
Cita MLA (9th ed.)Adams, Karen. An Introduction to Market and Social Research: Planning and Using Research Tools and Techniques. 2008.
Atenció: Aquestes cites poden no estar 100% correctes.