(1995). Sterling Paper Products: 35 years of providing high quality supplies. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)"Sterling Paper Products: 35 Years of Providing High Quality Supplies." Manila Bulletin 1995.
Citatione MLA (9a ed.)"Sterling Paper Products: 35 Years of Providing High Quality Supplies." Manila Bulletin, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.