Pearson Education, 2002
Buku Teks
Martin, Titman Keown
Essex Pearson, , 2014
Buku Teks
Van Horne, James Carter, 1935-
Prentice Hall International, 1995
Buku Teks
Van Horne, James Carter, 1935-
Prentice Hall International, 1998
Buku Teks
Brigham, Eugene F., 1930-
The Dryden Press, 1996
Buku Teks