APA
Institute of Quantity Surveyors, . (1969). Memorandum on scales nos. 36 and 37 of professional charges. London: IQS.
Chicago
Institute of Quantity Surveyors, . 1969. Memorandum on scales nos. 36 and 37 of professional charges. London: IQS.
Harvard
Institute of Quantity Surveyors, . (1969). Memorandum on scales nos. 36 and 37 of professional charges. London: IQS.
MLA
Institute of Quantity Surveyors, . Memorandum on scales nos. 36 and 37 of professional charges. London: IQS. 1969.