Martin, Titman Keown, author
Essex Pearson, , 2014
Buku Teks
Gup, Benton E., author
John Wiley & Sons, 1987
Buku Teks
Van Horne, James C. (James Carter), 1935-, author
Prentice Hall International, 1998
Buku Teks
Gitman, Lawrence J., author
Addison-Wesley, 1997
Buku Teks
Lasher, William R., author
Western College Publishing , 2000
Buku Teks