Bilangan pekerja dan gaji & upah mengikut kategori pekerja dalam perkhidmatan pakar runding pengurusan dan penyelidikan pasaran, 2010  [article] 
 Number of persons engaged and salaries & wages by category of workers in management consultancy and market research services, 2010  [article] 

 - Putrajaya :  Jabatan Perangkaan Malaysia,  2011 
<br/><br/> PTSL Dokumen (Page : 178), (Call Number : MK10 JPER 4 H378 2011)