Philippines. Wage Commission. (1972). Report on the plastic manufacturing industry. [s.n.].
Citazione stile Chigago Style (17a edizione)Philippines. Wage Commission. Report on the Plastic Manufacturing Industry. Manila: [s.n.], 1972.
Citatione MLA (9a ed.)Philippines. Wage Commission. Report on the Plastic Manufacturing Industry. [s.n.], 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.