Dalrymple, Douglas J., author
John Wiley & Sons, 1990
Buku Teks
Dalrymple, Douglas J., author
John Wiley & Sons, 1995
Buku Teks
Dalrymple, Douglas J., author
John Wiley & Sons, 1983
Buku Teks
Ferrell, O.C., author
Thomson South-Western, 2008
Buku Teks
Harper, Michael C
Little, Brown and Company, 1996
Buku Teks