Dòng Nội dung
1
An introduction to qualitative research : Learning in the field / Gretchen B. Rossman, Sharon F. Rallis.
Los Angeles : SAGE, 2017
312p. ; 23cm.
2
Designing qualitative research / Catherine Marshall , Gretchen B. Rossman.
Thousands Oaks, Calif. : Sage Publications, 2006
xvii, 262 p. : ill. ; 23 cm.
3
Designing qualitative research / Catherine Marshall, Gretchen B. Rossman.
Thousand Oaks, Calif. : Sage Publications, 1995
x, 178 p. : ill. ; 23 cm.