Campbell, S. J. (2005). Amazing grace: Stephen J. Campbell on Fra Angelico. Artforum.
Chicago-Zitierstil (17. Ausg.)Campbell, Stephen J. "Amazing Grace: Stephen J. Campbell on Fra Angelico." Artforum 2005.
MLA-Zitierstil (8. Ausg.)Campbell, Stephen J. "Amazing Grace: Stephen J. Campbell on Fra Angelico." Artforum, 2005.
警告：這些引文格式不一定是100％准確.