Steven J. Klees, Joel Samoff, Nelly P. Stromquist, editor
[Sense;, ], 2012
eBooks
Kraft, Michael E.
SAGE, 2015
Buku Teks
Graeme, Jerald G., author
McGraw-Hill, 1977
Buku Teks
North Holland, 1981
Buku Teks
Lawson, Hal A., author
Allyn and Bacon, 1981
Buku Teks