Guest, G., Namey, E. E., & Mitchell, M. L. (2013). Collecting qualitative data: A field manual for applied research (Primera edición.). Sage.
Cita Chicago (17th ed.)Guest, Greg, Emily E. Namey, i Marilyn L. Mitchell. Collecting Qualitative Data: A Field Manual for Applied Research. Primera edición. Los Angeles: Sage, 2013.
Cita MLA (8th ed.)Guest, Greg, et al. Collecting Qualitative Data: A Field Manual for Applied Research. Primera edición. Sage, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.