Institute of Management Sciences, Operations Research Society of America, & Thrall, R. M. (1976). Economic modeling for water policy evaluation. North-Holland.
Παραπομπή σε μορφή Chicago (17η εκδ.)Institute of Management Sciences, Operations Research Society of America, και Robert McDowell Thrall. Economic Modeling for Water Policy Evaluation. Amsterdam: North-Holland, 1976.
Παραπομπή σε μορφή MLA (9th εκδ.)Institute of Management Sciences, et al. Economic Modeling for Water Policy Evaluation. North-Holland, 1976.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.