APA
Knight Frank, . (1997). Quarterly UK investment commentary. - Quarter one 1997 - Quarter four 1997. London: Knight Frank.
Chicago
Knight Frank, . 1997. Quarterly UK investment commentary. - Quarter one 1997 - Quarter four 1997. London: Knight Frank.
Harvard
Knight Frank, . (1997). Quarterly UK investment commentary. - Quarter one 1997 - Quarter four 1997. London: Knight Frank.
MLA
Knight Frank, . Quarterly UK investment commentary. - Quarter one 1997 - Quarter four 1997. London: Knight Frank. 1997.