References
^ Harvey Posert (2012). Spinning the bottle: case studies in wine public relations, HPPR Press. ISBN 9780974756608 (revised May 2012)^ Harvey Posert (2012). Spinning the bottle: case studies in wine public relations, HPPR Press. ISBN 9780974756608 (revised May 2012)^ Harvey PosertSpinning the Bottle, Wine Appreciation Guild. Amazon. ISBN 9780974756608 (revised Feb 2015)
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