APA-čujuhus (7. p.)
Per-Olov Johansson, B. K. Evaluating Water Projects: Cost-Benefit Analysis Versus Win-Win Approach. Springer.
Chicago-čujuhus (17. p.)
Per-Olov Johansson, Bengt Kriström. Evaluating Water Projects: Cost-Benefit Analysis Versus Win-Win Approach. Berlín, Alemania: Springer.
MLA-čujuhus (9. p.)
Per-Olov Johansson, Bengt Kriström. Evaluating Water Projects: Cost-Benefit Analysis Versus Win-Win Approach. Springer.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.