Schnapf, L. P. (2003). Second circuit rules 1950s CGL policy applies to gradual pollution. Environmental Law Institute.
芝加哥风格引文Schnapf, Lawrence P. Second Circuit Rules 1950s CGL Policy Applies to Gradual Pollution. Washington, D.C.: Environmental Law Institute, 2003.
MLA引文Schnapf, Lawrence P. Second Circuit Rules 1950s CGL Policy Applies to Gradual Pollution. Environmental Law Institute, 2003.
警告：这些引文格式不一定是100％准确.