Σελλής, Τ., & Γεωργουλής, Δ. (1997). Urban regional environmental planning and informatics to planning in an era of transition: Athens international conference : proceedings 22-24 October 1997 Athens-Greece. Athens: National Technical University of Athens. Faculty of Architecture. Dept. of Urban and Regional Planning.
Παραπομπή Chicago StyleΣελλής, Τιμολέων, and Δημήτρης Γεωργουλής. Urban Regional Environmental Planning and Informatics to Planning in an Era of Transition: Athens International Conference : Proceedings 22-24 October 1997 Athens-Greece. Athens: National Technical University of Athens. Faculty of Architecture. Dept. of Urban and Regional Planning, 1997.
Παραπομπή MLAΣελλής, Τιμολέων, and Δημήτρης Γεωργουλής. Urban Regional Environmental Planning and Informatics to Planning in an Era of Transition: Athens International Conference : Proceedings 22-24 October 1997 Athens-Greece. Athens: National Technical University of Athens. Faculty of Architecture. Dept. of Urban and Regional Planning, 1997.