Bogdan, R. (2015). Introduction to qualitative research methods: A guidebook and resource, fourth edition. Wiley.
استشهاد بنمط شيكاغوBogdan, Robert. Introduction to Qualitative Research Methods: A Guidebook and Resource, Fourth Edition. Wiley, 2015.
MLA استشهادBogdan, Robert. Introduction to Qualitative Research Methods: A Guidebook and Resource, Fourth Edition. Wiley, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.