Rice, Pranee Liamputtong, author
Oxford University Press, 1999
Buku Teks
Patton, Michael Quinn, author
Sage, 2002
Buku Teks
Patton, Michael Quinn, author
Sage, 1990
Buku Teks
Brennen, Bonnie, author
Routledge, 2017
Buku Teks
Berg, Bruce L. (Bruce Lawrence), 1954-, author
Pearson, 2014
Buku Teks