Kluwer Academic Publisher, 1999
Buku Teks
ICS Press, 1990
Buku Teks
McGraw-Hill Education, 2016
Buku Teks
Converse, Paul Dulaney, 1889-, author
Prentice-Hall, 1947
Buku Teks
Montana, Patrick J.
New York, N.Y. American Management Asseciation 1967,
Buku Teks