Welsch, Glenn A., author
Richard D. Irwin, 1986
Buku Teks
Chasteen, Lanny G., author
McGraw-Hill/Irwin, 1992
Buku Teks
Chasteen, Lanny G., author
Random House, 1984
Buku Teks
by J. David Spiceland ... [and others]
McGraw Hil , 2013
Buku Teks
Finney, H.A., author
Prentice-Hall, 1956
Buku Teks