(1973). Aspects of business enterprise. Eindhoven: N. V. Philips Gloeilampenfabrieken.
Trích dẫn kiểu ChicagoAspects of Business Enterprise. Eindhoven: N. V. Philips Gloeilampenfabrieken, 1973.
MLA CitationAspects of Business Enterprise. Eindhoven: N. V. Philips Gloeilampenfabrieken, 1973.
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