Marshall, Judi
Macmillan, 1979
Buku Teks SO
Vassallo, Philip
[American Management Association;, ], 2010
eBooks
Cummings, Milton C.
Harcourt Brace Jovanovich, 1977
Buku Teks SO
Cummings, Milton C.
Harcourt Brace Jovanovich, 1981
Buku Teks SO
Vatikiotis, Michael R.J.
Roultledge, 1994
Buku Teks SO