APA
United Kingdom, . (1993). Price adjustment formulae for construction contracts:monthly bulletin of indices . - January - December 1993. London: HMSO.
Chicago
United Kingdom, . 1993. Price adjustment formulae for construction contracts:monthly bulletin of indices . - January - December 1993. London: HMSO.
Harvard
United Kingdom, . (1993). Price adjustment formulae for construction contracts:monthly bulletin of indices . - January - December 1993. London: HMSO.
MLA
United Kingdom, . Price adjustment formulae for construction contracts:monthly bulletin of indices . - January - December 1993. London: HMSO. 1993.