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 and Cengage Learning, 2013
Buku Teks
Babbie, Earl
The practice of social research
Cengage Learning, 2016
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