Rossman, G. B., & Rallis, S. F. (2003). Learning in the field: An introduction to qualitative research (2nd ed.). Thousand Oaks, Calif: Sage Publications.
Παραπομπή Chicago StyleRossman, Gretchen B., and Sharon F. Rallis. Learning in the Field: An Introduction to Qualitative Research. 2nd ed. Thousand Oaks, Calif: Sage Publications, 2003.
Παραπομπή MLARossman, Gretchen B., and Sharon F. Rallis. Learning in the Field: An Introduction to Qualitative Research. 2nd ed. Thousand Oaks, Calif: Sage Publications, 2003.
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