APA
Royal Institution of Chartered Surveyors, . (1982001). West Midlands Branch Events. S.l: RICS.
Chicago
Royal Institution of Chartered Surveyors, . 1982001. West Midlands Branch Events. S.l: RICS.
Harvard
Royal Institution of Chartered Surveyors, . (1982001). West Midlands Branch Events. S.l: RICS.
MLA
Royal Institution of Chartered Surveyors, . West Midlands Branch Events. S.l: RICS. 1982001.