edited by Paul N. Cheremisinoff, Robert P. Quellette
Pennsylvania Technomic , 1997
Buku Teks
Rittman, Bruce E.
McGrow-Hill , 2001
Buku Teks
Sobti, R.C.
CRC Press, Taylor & Francis Group, 2009
Buku Teks
edited by Martin Fransman, Gerd Junne and Annemieke Roobeek
Blackwell, 1995
Buku Teks
Barnum, Susan R.
Wadsworth, 1998
Buku Teks