Cooper, M. H. (1966). Prices and profits in the pharmaceutical industry. Oxford: Pergamon press.
Trích dẫn kiểu ChicagoCooper, Michael H. Prices and Profits in the Pharmaceutical Industry. Oxford: Pergamon press, 1966.
MLA CitationCooper, Michael H. Prices and Profits in the Pharmaceutical Industry. Oxford: Pergamon press, 1966.
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