Cricket Liu; Jerry Peek; Russ Jones; Bryan Buus; Adrian Nye
O'Reilly, 1994
Buku Teks
Pantry, Sheila
Facet Publishing, 2004
Buku Teks
Gallacher, Cathryn
Aslib, 1999
Buku Teks
Chapman, Liz
Facet Publishing, 2004
Buku Teks
Gallacher, Cathryn
Aslib , 1999
Buku Teks