International Conference on State-of-the-Art in Ecological Modelling : Copenhagen, International Society for Ecological Modelling, & Jorgensen, S. E. (1979). State-of-the-art in ecological modelling: Proceedings of the conference on ecological modelling, Copenhagen, Denmark, 28 August-2 September 1978. Pergamon.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on State-of-the-Art in Ecological Modelling : Copenhagen, International Society for Ecological Modelling, και Sven Erik Jorgensen. State-of-the-art in Ecological Modelling: Proceedings of the Conference on Ecological Modelling, Copenhagen, Denmark, 28 August-2 September 1978. Oxford: Pergamon, 1979.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on State-of-the-Art in Ecological Modelling : Copenhagen, et al. State-of-the-art in Ecological Modelling: Proceedings of the Conference on Ecological Modelling, Copenhagen, Denmark, 28 August-2 September 1978. Pergamon, 1979.