Weitzl, W. (2020). Measuring Electronic Word-of-Mouth Effectiveness. 1st ed. 2017. Springer Fachmedien Wiesbaden.
استشهاد بنمط شيكاغوWeitzl, Wolfgang. Measuring Electronic Word-of-Mouth Effectiveness. 1st Ed. 2017. Springer Fachmedien Wiesbaden, 2020.
MLA استشهادWeitzl, Wolfgang. Measuring Electronic Word-of-Mouth Effectiveness. 1st Ed. 2017. Springer Fachmedien Wiesbaden, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.