@book{Mellewigt2007,
author = {Mellewigt, Thomas and Hickel, Alexander and Krzeminska, Anna},
year = {2007},
isbn = {3-9809721-7-8},
language = {ger},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Sourcingstrategien in ausgewählten Branchen},
url = "http://dx.doi.org/10.17169/refubium-23018",
}