Mason, J. Barry
Business Publications, 1987
Buku Teks
Evans, Thomas G.
Thomson/South-Western, 2003
Buku Teks
Anthony, Robert Newton, 1916-2006
Richard D. Irwin, 1989
Buku Teks
Anthony, Robert Newton, 1916-2006
Richard D. Irwin, 1983
Buku Teks
Mintz, Steven M.
McGraw-Hill, 1990
Buku Teks