Apps, Jerold W., author
Jossey-Bass Publishers, 1985
Buku Teks
Apps, Jerold W., author
Jossey-Bass , 1985
Buku Teks
Lawrence Erlbaum Associates, Publishers, 2004
Buku Teks
Apps, Jerold W., author
Jossey-Bass , 1988
Buku Teks
Boissoneau, Robert
An Aspen Publ., 1980
Buku Teks