Cita APA (7a ed.)
Levien, R. E. (1982). Mathematical modelling at IIASA. International Institute for Applied Systems Analysis.
Cita Chicago Style (17a ed.)
Levien, Roger E. Mathematical Modelling at IIASA. Laxenburg: International Institute for Applied Systems Analysis, 1982.
Cita MLA (9a ed.)
Levien, Roger E. Mathematical Modelling at IIASA. International Institute for Applied Systems Analysis, 1982.
Precaución: Estas citas no son 100% exactas.