Universal. (2010). Environment( Protection ) Act,1986. Universal.
芝加哥风格引文Universal. Environment( Protection ) Act,1986. Delhi: Universal, 2010.
MLA引文Universal. Environment( Protection ) Act,1986. Universal, 2010.
警告:这些引文格式不一定是100%准确.
Universal. (2010). Environment( Protection ) Act,1986. Universal.
芝加哥风格引文Universal. Environment( Protection ) Act,1986. Delhi: Universal, 2010.
MLA引文Universal. Environment( Protection ) Act,1986. Universal, 2010.