Singh, Rita
Tata McGraw-Hill , 1995
Buku Teks
Johnson, Curtis D., 1939-
Prentice Hall Career and Technology, 1993
Buku Teks
Potvin, Jean
Reston Publishing, 1985
Buku Teks
Johnson, Curtis D., 1939-
Pearson/Prentice Hall, 2006
Buku Teks
Johnson, Curtis D., 1939-
John Wiley & Sons, 1977
Buku Teks