Duerden, M., & Walley, T. (2005). Direct to consumer marketing: Switch to over the counter can become indirect advertising directly to consumers. BMJ Publishing Group Ltd.
Chicago Style CitationDuerden, Martin, and Tom Walley. Direct to Consumer Marketing: Switch to Over the Counter Can Become Indirect Advertising Directly to Consumers. BMJ Publishing Group Ltd, 2005.
MLA CitationDuerden, Martin, and Tom Walley. Direct to Consumer Marketing: Switch to Over the Counter Can Become Indirect Advertising Directly to Consumers. BMJ Publishing Group Ltd, 2005.
Warning: These citations may not always be 100% accurate.