Universal. (2024). AIR (PREVENTION AND CONTROL OF POLLUTION) ACT, 1981. Lexis Nexis.
芝加哥风格引文Universal. AIR (PREVENTION AND CONTROL OF POLLUTION) ACT, 1981. Lexis Nexis, 2024.
MLA引文Universal. AIR (PREVENTION AND CONTROL OF POLLUTION) ACT, 1981. Lexis Nexis, 2024.
警告：这些引文格式不一定是100％准确.