APA
Hillier Parker Research, . (1993). Shopping centres in the pipeline. - February - October 1993. London: Hillier Parker May and Rowden.
Chicago
Hillier Parker Research, . 1993. Shopping centres in the pipeline. - February - October 1993. London: Hillier Parker May and Rowden.
Harvard
Hillier Parker Research, . (1993). Shopping centres in the pipeline. - February - October 1993. London: Hillier Parker May and Rowden.
MLA
Hillier Parker Research, . Shopping centres in the pipeline. - February - October 1993. London: Hillier Parker May and Rowden. 1993.