Robbins, Stephen P., author
Prentice-Hall, 1997
Buku Teks
Sofjan Assauri, author
Jakarta: FE-UI, c1980
Buku Teks
Hitt, Michael A., author
Pearson, 2009
Buku Teks
Jusuf Panglaykim, 1922-1986, author
Pembangunan, 1962
Buku Teks
Mackenzie, W.J.M.
Longmas, Green and Co, 1957
Buku Teks