edited by Norman K. Denzin, Yvonna S. Lincoln
Sage, 1998
Buku Teks
Marshall, Catherine
Sage, 1999
Buku Teks
Berg, Bruce L. (Bruce Lawrence), 1954-
Allyn and Bacon, 1989
Buku Teks
Berg, Bruce L. (Bruce Lawrence), 1954-
Pearson, 2014
Buku Teks
Palys, T.S. (Theodore Stephen)
Nelson Education, 2014
Buku Teks