Dolgin, Alexander, author
[Springer, ], 2012
eBooks
Hammer, Michael, 1948-2008, author
Harper Collins, 2003
Buku Teks
Gevirtz, Don, author
G.P. Putnam`s Sons, 1984
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Heinemann Profesional , 1990
Buku Teks
Carr, E.H. (Edward Hallet), author
Beacon Pers, 1951
Buku Teks