APA
Royal Institution of Chartered Surveyors, Royal Institution of Chartered Surveyors, . (1988). JO (QS) survey of contracts in use in 1987. London: Royal Institution of Chartered Surveyors.
Chicago
Royal Institution of Chartered Surveyors, Royal Institution of Chartered Surveyors, . 1988. JO (QS) survey of contracts in use in 1987. London: Royal Institution of Chartered Surveyors.
Harvard
Royal Institution of Chartered Surveyors, Royal Institution of Chartered Surveyors, . (1988). JO (QS) survey of contracts in use in 1987. London: Royal Institution of Chartered Surveyors.
MLA
Royal Institution of Chartered Surveyors, Royal Institution of Chartered Surveyors, . JO (QS) survey of contracts in use in 1987. London: Royal Institution of Chartered Surveyors. 1988.
