Bibtex commas

Author: ccaprani

examples/references.bib

@@ -130,7 +130,7 @@ @book{Coles2001
   month     =  aug,
   year      =  2001,
   address   = "London, England",
-  language  = "en"
-  isbn      = {978-1-85233-459-8}
+  language  = "en",
+  isbn      = {978-1-85233-459-8},
   url={https://doi.org/10.1007/978-1-4471-3675-0}
 }