diff --git a/tabellio/documents/document.py b/tabellio/documents/document.py
index a140c4a..6f991bc 100644
--- a/tabellio/documents/document.py
+++ b/tabellio/documents/document.py
@@ -97,3 +97,11 @@ class Document(Item, BasePublication):
     @property
     def publication_date_str(self):
         return self.publication_date.strftime('%d/%m/%Y')
+
+    @property
+    def adoption_date_str(self):
+        return self.adoption_date.strftime('%d/%m/%Y')
+
+    @property
+    def moniteur_date_str(self):
+        return self.moniteur_date.strftime('%d/%m/%Y')