1 files changed, 1 insertions, 1 deletions
diff --git a/ref.bib b/ref.bib
index 7efaf5b..13ad544 100644
--- a/ref.bib
+++ b/ref.bib
@@ -647,7 +647,7 @@
   language =     english,
 }
 
-@Book{Zuboff_2019,
+@Booklet{Zuboff_2019,
   author =       "Shoshana Zuboff",
   address =      "New York",
   booktitle =    "The age of surveillance capitalism",