Regional Science(may:1975:Louvain). (1976). Environment,regional science and interregional modelling: Proceedings of the international conference on regional science.energy and environment II Lowain,may 1975. Springer-Verlag.
استشهاد بنمط شيكاغوRegional Science(may:1975:Louvain). Environment,regional Science and Interregional Modelling: Proceedings of the International Conference on Regional Science.energy and Environment II Lowain,may 1975. Berlin: Springer-Verlag, 1976.
MLA استشهادRegional Science(may:1975:Louvain). Environment,regional Science and Interregional Modelling: Proceedings of the International Conference on Regional Science.energy and Environment II Lowain,may 1975. Springer-Verlag, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.