Tracy, S. J. (2013). Qualitative Research Methods: Collecting Evidence, Crafting Analysis, Communicating Impact. Wiley-Blackwell.
Chicago-viite (17. p.)Tracy, Sarah J. Qualitative Research Methods: Collecting Evidence, Crafting Analysis, Communicating Impact. Wiley-Blackwell, 2013.
MLA-viite (8. p.)Tracy, Sarah J. Qualitative Research Methods: Collecting Evidence, Crafting Analysis, Communicating Impact. Wiley-Blackwell, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.