Winston, Kwok Chee Chiu
pearson Prentice Hall, 2007
Buku Teks
Elliott, Barry
Prentice Hall, Financial Times, 2008
Buku Teks
Brownlee, E. Richard
McGraw-Hill, 2001
Buku Teks
Hawkins, David F.
Dow Jones/Irwin, 1972
Buku Teks
Brownlee, E. Richard
McGraw-Hill, 2001
Buku Teks