Flick, U. (2011). Introducing research methodology: A beginner's guide to doing a research project. Sage.
Chicago Style aipamenaFlick, Uwe. Introducing Research Methodology: A Beginner's Guide to Doing a Research Project. Los Angeles: Sage, 2011.
MLA aipamenaFlick, Uwe. Introducing Research Methodology: A Beginner's Guide to Doing a Research Project. Sage, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.