Priscilla Dunk-West, Trish Hafford-Letchfield, editors
Routledge, Taylor & Francis Group, 2018
Buku Teks
Christopher, Elphis, author
Temple Smith, 1980
Buku Teks
National Association of Social of social Workers, 1980
Buku Teks
National Association of Social of social Workers, 1980
Buku Teks
Shaw, Ian, author
Sage, 2001
Buku Teks