Dyfyniad APA
Davies, A. H. (1973). The practice of marketing research. Heinemann [for] Communication Advertising and Marketing Education Foundation Ltd.
Dyfyniad Arddull Chicago
Davies, Anthony H. The Practice of Marketing Research. London: Heinemann [for] Communication Advertising and Marketing Education Foundation Ltd, 1973.
Dyfyniad MLA
Davies, Anthony H. The Practice of Marketing Research. Heinemann [for] Communication Advertising and Marketing Education Foundation Ltd, 1973.
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