APA
United Nations E. C. F. E. (. (., United Nations E. C. F. E. (. (., . (1982). Energy modelling studies and conservation. Oxford: Pergamon Press.
Chicago
United Nations Economic Commission For Europe (Washington) (1980), United Nations Economic Commission For Europe (Washington) (1980), . 1982. Energy modelling studies and conservation. Oxford: Pergamon Press.
Harvard
United Nations E. C. F. E. (. (., United Nations E. C. F. E. (. (., . (1982). Energy modelling studies and conservation. Oxford: Pergamon Press.
MLA
United Nations Economic Commission For Europe (Washington) (1980), United Nations Economic Commission For Europe (Washington) (1980), . Energy modelling studies and conservation. Oxford: Pergamon Press. 1982.
