Erickson, G. M. (1991). Dynamic models of advertising competition: Open - and closed - loop extensions. Kluwer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रErickson, Gary M. Dynamic Models of Advertising Competition: Open - and Closed - Loop Extensions. Boston: Kluwer, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रErickson, Gary M. Dynamic Models of Advertising Competition: Open - and Closed - Loop Extensions. Kluwer, 1991.
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