Social media marketing : Praxishandbuch für Twitter, Facebook, Instagram & Co.

by Pahrmann, Corina, Weinberg, Tamar, Katja Kupka, Ladwig, Wibke
Published 2020

Xing für Dummies Das Pocketbuch

by Wolff, Constanze
Published 2012

Communitys im Web

by Meier, Andreas
Published 2011

Das Google+ Buch

by Schwindt, Annette
Published 2012