Dölling, R. (1974). The Conservation of historical monuments in the Federal Republic of Germany: History, organisation, tasks, case-histories : a contribution to European Architectural Heritage Year 1975. Inter Nationes.
Citazione stile Chigago Style (17a edizione)Dölling, Regine. The Conservation of Historical Monuments in the Federal Republic of Germany: History, Organisation, Tasks, Case-histories : A Contribution to European Architectural Heritage Year 1975. Bonn-Bad Godesberg: Inter Nationes, 1974.
Citatione MLA (8a ed.)Dölling, Regine. The Conservation of Historical Monuments in the Federal Republic of Germany: History, Organisation, Tasks, Case-histories : A Contribution to European Architectural Heritage Year 1975. Inter Nationes, 1974.
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