APA
Hillier Parker Research, . (1979). British shopping developments. London: Hillier Parker May and Rowden.
Chicago
Hillier Parker Research, . 1979. British shopping developments. London: Hillier Parker May and Rowden.
Harvard
Hillier Parker Research, . (1979). British shopping developments. London: Hillier Parker May and Rowden.
MLA
Hillier Parker Research, . British shopping developments. London: Hillier Parker May and Rowden. 1979.