Stopher, Peter R.
Edward Elgar Publishing Limited, 2016
Buku Teks
Jones, Charles O.
Brooksm, 1977
Buku Teks
Clarke E. Cochran, Lawrence C. Mayer, T.R. Carr, N. Joseph Cayer, Mark J. McKenzie, Laura R. Peck
USA Cengage Learning, 2016
Buku Teks
Mansell, 1981
Buku Teks
Davis, James W., Jr., author
Free, 1974
Buku Teks