add BDA3 reference

Author: farhanreynaldo

examples/references.bib

@@ -163,3 +163,10 @@ @misc{szegedy2014going
   archivePrefix={arXiv},
   primaryClass={cs.CV}
 }
+
+@book{gelman2013bayesian, 
+  title={Bayesian Data Analysis},
+  publisher={Chapman and Hall/CRC}, 
+  author={Gelman, Andrew and Carlin, John B. and Stern, Hal S. and Dunson, David B. and Vehtari, Aki and Rubin, Donald B.},
+  year={2013}
+}