APA (7e ed.) Bronvermelding
Riebling, M. (2016). Church of spies: The Pope's secret war against Hitler. Basic Books.
Chicago (17e ed.) Bronvermelding
Riebling, Mark. Church of Spies: The Pope's Secret War Against Hitler. New York: Basic Books, 2016.
MLA (9e ed.) Bronvermelding
Riebling, Mark. Church of Spies: The Pope's Secret War Against Hitler. Basic Books, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.