Gudehus, Timm, author
[Springer, ], 2012
eBooks
Wood, Donald F., author
[American Management Association, ], 2002
eBooks
Hicks, John, author
MAcMillan Press , 1972
Buku Teks
edited by Gretchen M. Lentz, David Marc Gershenson, Gretchen M. Lentz, Rogerio A. Lobo
Mosby Elsevier, 2007
Buku Teks
Sukur
Buku Teks