APA-čujuhus (7. p.)
Wiessner, C. (2001). Regulatory innovation: Lessons learned from EPA's project XL and three Minnesota project XL pilots. Environmental Law Institute.
Chicago-čujuhus (17. p.)
Wiessner, Carol. Regulatory Innovation: Lessons Learned from EPA's Project XL and Three Minnesota Project XL Pilots. Washington, D.C.: Environmental Law Institute, 2001.
MLA-čujuhus (9. p.)
Wiessner, Carol. Regulatory Innovation: Lessons Learned from EPA's Project XL and Three Minnesota Project XL Pilots. Environmental Law Institute, 2001.
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