Mallette, M. Frank
Wiley Eastern Private Limited Publishers, 1968
Buku Teks
Berg, J eremy M
W. H. Freeman, cop. , 2007
Buku Teks
Thomson and Brooks/cole, 2007
Multimedia
Karlson, P., author
Academic Press, 1967
Buku Teks
Armstrong, Frank Bradley
Oxford University Press, 1979
Buku Teks