Frey, J. H., & Oishi, S. M. (1995). How to conduct interviews by telephone and in person. Thousand Oaks, CA.: Sage Publications.
Παραπομπή Chicago StyleFrey, James H., and Sabine Mertens Oishi. How to Conduct Interviews By Telephone and in Person. Thousand Oaks, CA.: Sage Publications, 1995.
Παραπομπή MLAFrey, James H., and Sabine Mertens Oishi. How to Conduct Interviews By Telephone and in Person. Thousand Oaks, CA.: Sage Publications, 1995.
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