McGraw-Hill, 2003
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Truman Talley Books/Plume, 1992
Buku Teks
Chattell, Alf
Macmillan, 1995
Buku Teks
Schroeff, Henri J. van der, author
Ghalia Indonesia, 1990
Buku Teks
Abdulkadir Muhammad, author
Citra Aditya Bakti, 1992
Buku Teks