APA
Britton W., Connellan O. & Crofts M. (1991). The cost approach to valuation. London: Royal Institution of Chartered Surveyors.
Chicago
Britton William, Connellan Owen and Crofts Micheal. 1991. The cost approach to valuation. London: Royal Institution of Chartered Surveyors.
Harvard
Britton W., Connellan O. and Crofts M. (1991). The cost approach to valuation. London: Royal Institution of Chartered Surveyors.
MLA
Britton William, Connellan Owen and Crofts Micheal. The cost approach to valuation. London: Royal Institution of Chartered Surveyors. 1991.