Anggaran penduduk pertengahan tahun mengikut kumpulan umur, W.P.K.L 2000-2004 =  mid-year population estimates by age group W.P.K.L 2000-2004  [article]. 
 Mid-year population estimates by age group W.P.K.L 2000-2004 

 - Putrajaya :  Jabatan Perangkaan Malaysia,  2007- 
<br/><br/> PTSL Dokumen (Page :4 ), (Call Number : MK10 JPER 4 B335(KL)