References
^ Tory Johnson, Ramon RayThe Facebook Guide to Small Business Marketing by Tory Johnson and Ramon Ray (2013, Paperback) ISBN 9780470875209 (revised Oct 2017)^ Ray, Ramon (2014). The Facebook Guide to Small Business Marketing, Wiley. BiggerBooks. ISBN 9780470875209 (revised Aug 2023)^ (2013). The Facebook Guide to Small Business Marketing ECampus. ISBN 9780470875209 (revised Oct 2017)
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