Philippines. Wage Commission. (1972). Report on the plastic manufacturing industry. [s.n.].
芝加哥风格引文Philippines. Wage Commission. Report on the Plastic Manufacturing Industry. Manila: [s.n.], 1972.
MLA引文Philippines. Wage Commission. Report on the Plastic Manufacturing Industry. [s.n.], 1972.
警告：这些引文格式不一定是100％准确.