Keat, Paul G, author
Pearson Education International, 2003
Buku Teks
Keat, Paul G., author
Pearson Education (Prentice Hall), 2009
Buku Teks
edited by Thomas H. Stanton, Douglas W. Webster
Wiley , 2014
Buku Teks
IRL Press , 1985
Buku Teks
Kramer, Michael S., author
Springer-Verlag, 1988
Buku Teks