APA
Royal Institution of Chartered Surveyors, . (1985). A practical approach to flat roof covering problems. London: Surveyors Publications.
Chicago
Royal Institution of Chartered Surveyors, . 1985. A practical approach to flat roof covering problems. London: Surveyors Publications.
Harvard
Royal Institution of Chartered Surveyors, . (1985). A practical approach to flat roof covering problems. London: Surveyors Publications.
MLA
Royal Institution of Chartered Surveyors, . A practical approach to flat roof covering problems. London: Surveyors Publications. 1985.