APA
Northern Ireland Valuation and Lands Office, . (1991). Retail property Belfast: rental index. - November 1990. Belfast: Valuation and Lands Office.
Chicago
Northern Ireland Valuation and Lands Office, . 1991. Retail property Belfast: rental index. - November 1990. Belfast: Valuation and Lands Office.
Harvard
Northern Ireland Valuation and Lands Office, . (1991). Retail property Belfast: rental index. - November 1990. Belfast: Valuation and Lands Office.
MLA
Northern Ireland Valuation and Lands Office, . Retail property Belfast: rental index. - November 1990. Belfast: Valuation and Lands Office. 1991.