Russell, Schutt, 1951-
Investigating the social world : the process and practice of research
Sage, 2012
Buku Teks
Babbie, Earl
The practice of social research
Wadsworth, 2010
Buku Teks
Babbie, Earl
The practice of social research
Thomson/Wadsworth, 2004
Buku Teks
Babbie, Earl
The practice of social research
Wadsworth and Cengage Learning, 2013
Buku Teks
Babbie, Earl
The practice of social research
Cengage Learning, 2016
Buku Teks