Creswell, John W.

Qualitative inquiry et research design : choosing among five approaches / John W. Creswell and Cheryl N. Poth - 4th edition. - London ; | Los Angeles ; | New Delhi ; | Singapore ; | Washington, DC ; | Melbourne : Sage 2018. - xxiii, 422p. : ill. ; 23cm. - .

--Methodology

H61 / .C74 2018