Lopez, E. H. (2007). Bill Padfield, Chief executive officer, Datacraft Asia Ltd.. IN Pro-files [column]. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Lopez, Edu H. "Bill Padfield, Chief Executive Officer, Datacraft Asia Ltd.. IN Pro-files [column]." Manila Bulletin 2007.
Citatione MLA (9a ed.)Lopez, Edu H. "Bill Padfield, Chief Executive Officer, Datacraft Asia Ltd.. IN Pro-files [column]." Manila Bulletin, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.