@article{2007:rott:robert_g_,
title = {Robert G. Picard (Hrsg.): Media Product Portfolios},
year = {2007},
note = {},
journal = {M&K Medien & Kommunikationswissenschaft},
pages = {283--285},
author = {Rott, Armin},
volume = {55},
number = {2}
}