Baker, Richard E., author
McGraw-Hill, 1989
Buku Teks
Baker, Richard E., author
McGraw-Hill , 2005
Buku Teks
Larsen, E. John, author
McGraw-Hill, 1988
Buku Teks
Murphy, Mary E., author
Richard D. Irwin, 1966
Buku Teks
Kaplan, Robert S., author
Prentice-Hall, 1989
Buku Teks