fix citation

2 files changed, 11 insertions, 1 deletions

diff --git a/overview-copyleft-ethics.md b/overview-copyleft-ethics.md
index 52fc0ab..6d239af 100644
--- a/overview-copyleft-ethics.md
+++ b/overview-copyleft-ethics.md
@@ -208,7 +208,7 @@ copyleft svarer på dette paradox af frihed ved at intervenere mod den situation
 
 > The GPL is the embodiment of the principle
 > that certain types of freedom require rules in order to be preserved.  
-> [@Laurent2004, kilde mangler, citeret af chopra]
+> [@Laurent2004 som citeret af @Chopra2008]
 
 Non-copyleft licensering er sårbart
 overfor den ikke-gensidighed, som GPL beskytter fællederne imod
diff --git a/ref.bib b/ref.bib
index 58c4d5d..09757b4 100644
--- a/ref.bib
+++ b/ref.bib
@@ -1039,6 +1039,16 @@
   keywords     = {political theory, methodology},
 }
 
+@book{Laurent2004,
+  author    = {Andrew M. St. Laurent},
+  title     = {Understanding Open Source and Free Software Licensing},
+  publisher = {O'Reilly Media, Inc.},
+  address   = {Sebastopol, CA},
+  year      = {2004},
+  edition   = {1},
+  isbn      = {9780596005818},
+  isbn10    = {0596005814},
+}
 @Comment{jabref-meta: databaseType:biblatex;}
 
 @Comment{jabref-meta: fileDirectory-jonas-bastian:/home/jonas/Projects/RUC/LIB/copyleft;}