Bish, Robert L., author
Prentice-Hall, 1974
Buku Teks
McConnell, Campbell R., author
McGraw-Hill, Irwin, 2002
Buku Teks
McConnell, Campbell R., author
McGraw-Hill, c1984
Buku Teks
McConnell, Campbell R., author
McGraw-Hill , 1984
Buku Teks
McConnell, Campbell R., author
McGraw-Hill, 1987
Buku Teks