APA-čujuhus (7. p.)
ebrary, Inc. (1997). Valuing ground water: Economic concepts and approaches. National Academy Press.
Chicago-čujuhus (17. p.)
ebrary, Inc. Valuing Ground Water: Economic Concepts and Approaches. Washington, D.C.: National Academy Press, 1997.
MLA-čujuhus (9. p.)
ebrary, Inc. Valuing Ground Water: Economic Concepts and Approaches. National Academy Press, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.