470501 Seminar on the Preservation and Rehabilitation of Historic Districts, T. a. M. i. S. D. C. a. T. R. t. D. C. (. :. A., & (Habitat), U. N. C. f. H. S. (1989). Preservation and rehabilitation of historic districts towns and monuments. Nairobi, Kenya : United Nations Centre for Human Settlements.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)470501 Seminar on the Preservation and Rehabilitation of Historic Districts, Towns and Monuments in Some Developed Countries and Their Relevance to Developing Countries (1989 : Assenovgrad, và United Nations Centre for Human Settlements (Habitat). Preservation and Rehabilitation of Historic Districts Towns and Monuments. Nairobi, Kenya : United Nations Centre for Human Settlements, 1989.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)470501 Seminar on the Preservation and Rehabilitation of Historic Districts, Towns and Monuments in Some Developed Countries and Their Relevance to Developing Countries (1989 : Assenovgrad, và United Nations Centre for Human Settlements (Habitat). Preservation and Rehabilitation of Historic Districts Towns and Monuments. Nairobi, Kenya : United Nations Centre for Human Settlements, 1989.