Egan, J. T. (1991). Regulatory management. A guide to conducting environmental affairs and minimizing liability. Lewis Publishing.
Chicago-Zitierstil (17. Ausg.)Egan, James T. Regulatory Management. A Guide to Conducting Environmental Affairs and Minimizing Liability. Chelsea: Lewis Publishing, 1991.
MLA-Zitierstil (9. Ausg.)Egan, James T. Regulatory Management. A Guide to Conducting Environmental Affairs and Minimizing Liability. Lewis Publishing, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.