International Symposium on the Application of Systems Analysis to Water Resources Management : Perugia, Benedini, M., Andah, K., & Harboe, R. C. (1992). Water resources management: Modern decision techniques : selected papers from the International Symposium on the Application of Systems Analysis to Water Resources Management, Perugia, 1986. A. A. Balkema.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Symposium on the Application of Systems Analysis to Water Resources Management : Perugia, Marcello Benedini, Kodwo Andah, και Ricardo C. Harboe. Water Resources Management: Modern Decision Techniques : Selected Papers from the International Symposium on the Application of Systems Analysis to Water Resources Management, Perugia, 1986. Rotterdam; Brookfield: A. A. Balkema, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)International Symposium on the Application of Systems Analysis to Water Resources Management : Perugia, et al. Water Resources Management: Modern Decision Techniques : Selected Papers from the International Symposium on the Application of Systems Analysis to Water Resources Management, Perugia, 1986. A. A. Balkema, 1992.