White, Patrick, 1971-
Developing research questions : a guide for social scientists
Palgrave Macmillan, 2009
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