@book{baumgartner:2002, title = {E-Learning Praxishandbuch : Auswahl von Lernplattformen; Marktübersicht, Funktionen, Fachbegriffe}, author = {Baumgartner, Peter and Häfele, Hartmut and Maier-Häfele, Kornelia}, address = {Innsbruck}, publisher = {StudienVerl.}, year = {2002}, isbn = {3-7065-1771-X} } @TechReport{dreyfus:1980, author = {Stuard E. Dreyfus and Hubert L. Dreyfus}, title = {A Five-Stage Model Of The Mental Activities Involved In Directed Skill Acquisition}, institution = {University of California, Berkley}, year = {1980}, url = {http://www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA084551&Location=U2&doc=GetTRDoc.pdf}, } @Online{fsf:2007, author = {{Free Software Foundation}}, title = {{GNU AFFERO GENERAL PUBLIC LICENSE}}, url = {http://www.gnu.org/licenses/agpl-3.0.de.html}, year = {2007} } @Unpublished{mustermann:2012, author = {Max Mustermann}, title = {tolles Musterthema}, year = {2012}, address = {Musterstadt}, note = {Studienarbeit} }