Blanchard, O. Social Media Roi. Indianapolis: QUE, 2011 292 p. 978-0-7897-4741-9.
Blanchard, O. Social Media Roi. Indianapolis: QUE, 2011 292 p. 978-0-7897-4741-9.
Blanchard, O. (2011) Social Media Roi, Indianapolis: QUE 292 p. 978-0-7897-4741-9.
Blanchard, O. (2011). Social Media Roi. Managing and Measuring Social Media Efforts in Your Organization. Indianapolis: QUE, 292 p.
Blanchard O. Social Media Roi: Managing and Measuring Social Media Efforts in Your Organization. Indianapolis: QUE; 2011. p. 292 p. ISBN: 978-0-7897-4741-9.