Eisner, Robert
Harvard business school press , [1994, 1994]
Buku Teks
Peters, Michael A., author
Sense, 2012
eBooks
edited by Roy A. Grisham, Jr., Paul D. McConaughy
WM. H. Wise, 1966
Buku Referensi
Eckstein, Otto, author
McGraw-Hill, 1983
Buku Teks
American Enterprise Institute, 1985
Buku Teks