Kelly, Marce, author
Cengage Learning, 2016
Buku Teks
Redmond, Peter W. D., author
The M & E Handbook Series, 1993
Buku Teks
Kroenke, David M., 1946-, author
Mitchell Publishing, 1987
Buku Teks
Anshen, Melvin
Macmillan, 1949
Buku Teks
Sanders, Donald H., author
McGraw-Hill, 1979
Buku Teks