Williams, Arthur Bernard, 1940-, author
McGraw-Hill, 1981
Buku Referensi
Williams, Arthur Bernard, 1940-, author
McGraw-Hill, 1995
Buku Referensi
Hayt, William H., author
Houghton Mifflin , 1984
Buku Teks
Neamen, Donald A., author
Irwin, 1996
Buku Teks
Raskhodoff, Nicholas M., author
Prentice-Hall, 1982
Buku Teks