Eccleston, Charles H, author
CRC Press, 2012
Buku Teks
Lockyer, Keith, author
Prentice-Hall, 1996
Buku Teks
Ferraro, Jack, author
[American Management Association;, ], 2012
eBooks
Puji Rahayu, author
Universitas Indonesia, 2019
UI - Disertasi (Membership)
Lientz, Bennet P., author
Academic Press , 2000
Buku Teks