Statt, David A.
Routledge, 1999
Buku Referensi
Kurian, George Thomas
Amacom, 2013
Buku Referensi
Kurian, George Thomas
[American Management Association, ], 2013
eBooks
Braun, C. A.
NIVE, 1986
Buku Referensi
Gastineau, Gary L.
Frank J. Fabozzi Associates, 1996
Buku Referensi