A pollution prevention guide for general business practice /
Pennsylvania, Department of Environmental Resources.
APA Citation
Pennsylvania. Department of Environmental Resources. (1993). A pollution prevention guide for general business practice. [Harrisburg, Pa.?]: The Department.
MLA Citation
Pennsylvania. Department of Environmental Resources. A Pollution Prevention Guide for General Business Practice. [Harrisburg, Pa.?]: The Department, 1993.
Warning: These citations may not always be complete (especially for serials).