diff --git a/book/manipulations/using_inchi.md b/book/manipulations/using_inchi.md
index e089342..65f33e3 100644
--- a/book/manipulations/using_inchi.md
+++ b/book/manipulations/using_inchi.md
@@ -17,8 +17,7 @@
     - How to obtain the InChI and the InChIKey of a chemical
     - How to identify a chemical behind an InChI or an InChIKey
 - Citation: 'Using InChI and InChIKey to annotate your chemical entities', Jordi Cuadros, The IUPAC FAIR Chemistry 
-  Cookbook, Contributed: 2024-02-28 [https://w3id.org/ifcc/IFCC017](https://w3id.org/ifcc/IFCC017).
- https://iupac.github.io/WFChemCookbook/recipes/rec_using_inchi.html IFCC017
+  Cookbook, Contributed: 2024-02-28 (https://w3id.org/ifcc/IFCC017)[https://w3id.org/ifcc/IFCC017].
 - Reuse: This notebook is made available under a [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/) license.
 ```