Bogdan, R. (2015). Introduction to qualitative research methods: A guidebook and resource, fourth edition. Wiley.
Trích dẫn kiểu ChicagoBogdan, Robert. Introduction to Qualitative Research Methods: A Guidebook and Resource, Fourth Edition. Wiley, 2015.
Deismireacht MLABogdan, Robert. Introduction to Qualitative Research Methods: A Guidebook and Resource, Fourth Edition. Wiley, 2015.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.