APA
Royal Institution of Chartered Surveyors, . (1992). Rules and guide to the Assessment of Professional Competence: rural practice, June 1991 (revised October 1992). London: RICS.
Chicago
Royal Institution of Chartered Surveyors, . 1992. Rules and guide to the Assessment of Professional Competence: rural practice, June 1991 (revised October 1992). London: RICS.
Harvard
Royal Institution of Chartered Surveyors, . (1992). Rules and guide to the Assessment of Professional Competence: rural practice, June 1991 (revised October 1992). London: RICS.
MLA
Royal Institution of Chartered Surveyors, . Rules and guide to the Assessment of Professional Competence: rural practice, June 1991 (revised October 1992). London: RICS. 1992.
