Montgomery, Douglas C., author
John Wiley & Sons, 2001
Buku Teks
Montgomery, Douglas C., author
Gadjah Mada University Press, 1990
Buku Teks SO
Grant, Eugene Lodewick, author
McGraw-Hill, 1996
Buku Teks
Grant, Eugene Lodewick, author
McGraw-Hill, 1988
Buku Teks
Pond, Robert J., author
Maxwell Macmillan, 1994
Buku Teks