APA (7e ed.) Bronvermelding
Holloman, C. (2014). The social media MBA guide to ROI: How to measure and improve your return on investment. John Wiley & Sons.
Chicago (17e ed.) Bronvermelding
Holloman, Christer. The Social Media MBA Guide to ROI: How to Measure and Improve Your Return on Investment. West Sussex, England: John Wiley & Sons, 2014.
MLA (9e ed.) Bronvermelding
Holloman, Christer. The Social Media MBA Guide to ROI: How to Measure and Improve Your Return on Investment. John Wiley & Sons, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.