Gaya APA

Kempis, S, V., Lawler, P, F. (2013). A Call to ServeL: The Inside Story of Pope Francis . New York: The Crossroad Publishing.

Gaya MLA

Kempis, Stefan, Von., Lawler, Philip, F. "A Call to ServeL: The Inside Story of Pope Francis". New York: The Crossroad Publishing, 2013. Text.