Ferris, Kenneth R., author
McGraw-Hill/Irwin, 1996
Buku Teks
Ferris, Kenneth R., author
Richard D. Irwin, 1989
Buku Teks
Warren, Carl S., author
Thomson, 2005
Buku Teks
Ferris, Kenneth R., author
Richard D. Irwin, 1990
Buku Teks
McGraw-Hill, 1986
Buku Teks