APA
Royal Institution of Chartered Surveyors, . (2003). Geographical directory 2003. London: Waterlow Specialist Information Publishing Ltd.
Chicago
Royal Institution of Chartered Surveyors, . 2003. Geographical directory 2003. London: Waterlow Specialist Information Publishing Ltd.
Harvard
Royal Institution of Chartered Surveyors, . (2003). Geographical directory 2003. London: Waterlow Specialist Information Publishing Ltd.
MLA
Royal Institution of Chartered Surveyors, . Geographical directory 2003. London: Waterlow Specialist Information Publishing Ltd. 2003.