Lewellen, Wilbur G.
South-Western College Publishing, 2000
Buku Teks
Dauten, Carl Anton, 1913-, author
Prentice-Hall, 1956
Buku Teks
Booth, Lawrence D., author
John Wiley & Sons, 2013
Buku Teks
Eiteman, David K., author
Pearson, 2019
Buku Teks
Zwick, Jack
SBA, 1981
Buku Teks