APA
Hillier Parker Research, . (1997). Retail warehouse parks in the pipeline. - May 1997 - October 1997. London: Hillier Parker.
Chicago
Hillier Parker Research, . 1997. Retail warehouse parks in the pipeline. - May 1997 - October 1997. London: Hillier Parker.
Harvard
Hillier Parker Research, . (1997). Retail warehouse parks in the pipeline. - May 1997 - October 1997. London: Hillier Parker.
MLA
Hillier Parker Research, . Retail warehouse parks in the pipeline. - May 1997 - October 1997. London: Hillier Parker. 1997.