DARR, P., Feldman, S. L., & Kamen ,Charles. (1976). The Demand for urban water. Martinus Nijhoff.
Chicago-čujuhus (17. p.)DARR, Peretz, Stephen L. Feldman, juo Kamen ,Charles. The Demand for Urban Water. Leiden: Martinus Nijhoff, 1976.
MLA-čujuhus (9. p.)DARR, Peretz, et al. The Demand for Urban Water. Martinus Nijhoff, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.