Moriarity, Shane, author
John Wiley & Sons, 1991
Buku Teks
Carter, William K., 1951-, author
Salemba Empat, 2006
Buku Teks
Brock,Horace R
McGraw-Hill, 1989
Buku Teks
Hammer, Lawrence H., author
South Western Publishing, 1994
Buku Teks
Carter, author
Cengage Learning, 2009
Buku Teks