Thornton,Justine, & Beckwith,Silas. (2004). Environmental law. Thomson ..
芝加哥风格引文Thornton,Justine, 与 Beckwith,Silas. Environmental Law. London: Thomson ., 2004.
MLA引文Thornton,Justine, 与 Beckwith,Silas. Environmental Law. Thomson ., 2004.
警告：这些引文格式不一定是100％准确.