Russell, Schutt, 1951-
Investigating the social world : the process and practice of research
Sage, 2012
Buku Teks
Babbie, Earl R.
The Practice of social research
Wadsworth, 1991
Buku Teks
Babbie, Earl R.
The Practice of social research
Wadsworth, 1998
Buku Teks
Babbie, Earl R.
The practice of social research
Wodsworth, 1986
Buku Teks
Babbie, Earl R.
The practice of social research
Cengage Learning, 2016
Buku Teks