Nobbs, C. (1979). Shopping survey design: With special reference to in-centre surveys. Data & Research Section, Department of Planning & Community Development, Auckland City Council.

Nobbs, Chris. Shopping Survey Design: With Special Reference to In-centre Surveys. Auckland: Data & Research Section, Department of Planning & Community Development, Auckland City Council, 1979.

Nobbs, Chris. Shopping Survey Design: With Special Reference to In-centre Surveys. Data & Research Section, Department of Planning & Community Development, Auckland City Council, 1979.