APA-čujuhus (7. p.)
Siebert, H., & Muller, S. (2005). Economics of the Environment: Theory and Policy (Sixth Edition.). Springer Berlin Heidelberg. https://doi.org/10.1007/b138051
Chicago-čujuhus (17. p.)
Siebert, Horst, juo Stephen Muller. Economics of the Environment: Theory and Policy. Sixth Edition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138051.
MLA-čujuhus (9. p.)
Siebert, Horst, juo Stephen Muller. Economics of the Environment: Theory and Policy. Sixth Edition. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138051.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.