edited by Abdul Razak Baginda
Malaysian Strategic Research Centre, 2009
Buku Teks
Rais Yatim, author
DTP Enterprise Sdn. Bhd, 2007
Buku Teks
Rais Yatim, author
Mashi Publication, 2011
Buku Teks
Ranny, Austin
Prentince-Hall, 1987
Buku Teks
Atkins, Ruth, author
John Wiley & Sons, 1980
Buku Teks