Johnson, Gerry
Prentice-Hall, 1988
Buku Teks
Griffin, Paul A.
Prentice-Hall, 1991
Buku Teks
Brownlee, E. Richard
Richard D. Irwin, 1990
Buku Teks
Brownlee, E. Richard
Irwin, 1998
Buku Teks
by James I. Cash ... [and others]
Richard D. Irwin , 1998
Buku Teks