Use \citetitle as appropriate.
diff --git a/Doc/ref/ref1.tex b/Doc/ref/ref1.tex
index 23bc05d..c35f157 100644
--- a/Doc/ref/ref1.tex
+++ b/Doc/ref/ref1.tex
@@ -29,9 +29,9 @@
Every Python implementation comes with a number of built-in and
standard modules. These are not documented here, but in the separate
-\emph{Python Library Reference} document. A few built-in modules are
-mentioned when they interact in a significant way with the language
-definition.
+\citetitle[../lib/lib.html]{Python Library Reference} document. A few
+built-in modules are mentioned when they interact in a significant way
+with the language definition.
\section{Notation\label{notation}}