Lewis, J. O., & Goulding, J. (1994). European directory of energy efficient building 1994: Componets, services, materials. London: James and James Ltd..
Παραπομπή Chicago StyleLewis, J. Owen, and John Goulding. European Directory of Energy Efficient Building 1994: Componets, Services, Materials. London: James and James Ltd., 1994.
Παραπομπή MLALewis, J. Owen, and John Goulding. European Directory of Energy Efficient Building 1994: Componets, Services, Materials. London: James and James Ltd., 1994.
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