Mackendrick, N. A., & Davidson, D. J. State-capital relations in voluntary environmental improvement.
Chicago-čujuhus (17. p.)Mackendrick, Norah A., juo Debra J. Davidson. State-capital Relations in Voluntary Environmental Improvement.
MLA-čujuhus (9. p.)Mackendrick, Norah A., juo Debra J. Davidson. State-capital Relations in Voluntary Environmental Improvement.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.