Roberts, Sue, author
Facet Publishing, 2004
Buku Teks
Cricket Liu; Jerry Peek; Russ Jones; Bryan Buus; Adrian Nye
O'Reilly, 1994
Buku Teks
E. Wainright Martin ... [and others]
Pearson, 2002
Buku Teks
Hinrichs, John R., author
American Management Association, 1966
Buku Teks
Mervat Abdelhak, managing editor; Sara Grostick, Mary Alice Hanken, Ellen Jacobs, editor
W.B. Saunders Company, 2001
Buku Teks