Bradshaw, Peter L., author
Sage, 2004
Buku Teks
Blank, Robert H., author
Palgrave Macmillan, 2007
Buku Teks
Henderson, James W., author
South-Western, 2002
Buku Teks
Buse, Kent, author
McGraw-hill Open Univer, 2012
Buku Teks
Teitelbaum, Joel Bern, author
Jones Bartlett Learning, 2017
Buku Teks