Cita APA (7a ed.)
Lewandowski, A. (1982). Issues in model validation. International Institute for Applied Systems Analysis.
Cita Chicago Style (17a ed.)
Lewandowski, Andrzej. Issues in Model Validation. Laxenburg: International Institute for Applied Systems Analysis, 1982.
Cita MLA (9a ed.)
Lewandowski, Andrzej. Issues in Model Validation. International Institute for Applied Systems Analysis, 1982.
Precaución: Estas citas no son 100% exactas.