Miley, Karla Krogsrud, 1942-
Generalist social work practice : an empowering approach
Pearson, 2014
 Buku Teks
Brown, Warren B.
Organization theory and management : a macro approach
John Wiley & Sons, 1980
 Buku Teks
Nanney, J. Louis
Algebra and trigonometry: a skills approach
Allyn and Bacon, 1980
 Buku Teks
Nelson-Jones, Richard
Human relationships: a skills approach
Brooks/Cole , 1990
 Buku Teks
Carman, Robert A.
Basic mathematical skills: a guided approach
John Wiley & Sons, 1981
 Buku Teks