@book{Postpischil2019,
author = {Postpischil, Rafael and Jacob, Klaus},
year = {2019},
language = {ger},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {E-Commerce vs. stationärer Handel},
url = "http://dx.doi.org/10.17169/refubium-2557",
}