UK National Land Surveying and Mapping Conference and Exhibition University of Reading & Royal Institution of Chartered Surveyors. (1985). Survey and mapping 85: The 2nd UK National Land Surveying and Mapping Conference and Exhibition, The University of Reading, Monday, 25th March - Friday, 29th March 1985. Royal Institution of Chartered Surveyors?.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)UK National Land Surveying and Mapping Conference and Exhibition University of Reading và Royal Institution of Chartered Surveyors. Survey and Mapping 85: The 2nd UK National Land Surveying and Mapping Conference and Exhibition, The University of Reading, Monday, 25th March - Friday, 29th March 1985. [London, England?: Royal Institution of Chartered Surveyors?, 1985.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)UK National Land Surveying and Mapping Conference and Exhibition University of Reading và Royal Institution of Chartered Surveyors. Survey and Mapping 85: The 2nd UK National Land Surveying and Mapping Conference and Exhibition, The University of Reading, Monday, 25th March - Friday, 29th March 1985. Royal Institution of Chartered Surveyors?, 1985.