Miller, Roger LeRoy, author
West Publishing , 1997
Buku Teks
by Michael B. Metzger ... [et al.]
Richard D. Irwin, 1989
Buku Teks
Cheeseman, Henry R., author
Prentice-Hall, 1998
Buku Teks
Miller, Roger LeRoy, author
Thomson West, 2007
Buku Teks
by Thomas W. Dunfee [and others]
McGraw-Hill, 1996
Buku Teks