International Institute for Applied Systems Analysis & Korcelli, P. (1983). Urban systems modeling. International Institute for Applied Systems Analysis.
Citazione stile Chigago Style (17a edizione)International Institute for Applied Systems Analysis e Piotr Korcelli. Urban Systems Modeling. Laxenburg, Austria: International Institute for Applied Systems Analysis, 1983.
Citatione MLA (9a ed.)International Institute for Applied Systems Analysis e Piotr Korcelli. Urban Systems Modeling. International Institute for Applied Systems Analysis, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.