Halliday, M. I., Cameron, R. C., & Montgomery, C. J. (1987). Observational study of supermarket buying behaviour. New South Wales Institute of Technology.
Chicago-referens (17:e uppl.)Halliday, M. I., Ross C. Cameron, och C. J. Montgomery. Observational Study of Supermarket Buying Behaviour. [Broadway, N.S.W.]: New South Wales Institute of Technology, 1987.
MLA-referens (8:e uppl.)Halliday, M. I., et al. Observational Study of Supermarket Buying Behaviour. New South Wales Institute of Technology, 1987.
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