Clinch, Peter
Aslib, 2000
Buku Teks
Clinch, Peter
Aslib, 2000
Buku Teks
Maizell, Robert E., author
John Wiley & Sons, 1979
Buku Referensi
Pemberton, John E., author
Pergamon Press, 1969
Buku Teks
Mann, Thomas, author
Oxford University Press, 2005
Buku Teks