Arthur J Keown
Pearson : Prentice Hall, [2005, 2005]
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
Lasher, William R., author
Western College Publishing , 2000
Buku Teks
Brigham, Eugene F., 1930-, author
Dryden Press, 1985
Buku Teks