APA
NHS Estates, . (1991). General medical practice premises for the provision of primary health care services. London: Stationery Books.
Chicago
NHS Estates, . 1991. General medical practice premises for the provision of primary health care services. London: Stationery Books.
Harvard
NHS Estates, . (1991). General medical practice premises for the provision of primary health care services. London: Stationery Books.
MLA
NHS Estates, . General medical practice premises for the provision of primary health care services. London: Stationery Books. 1991.