APA (7e ed.) Bronvermelding
Martyn, J. R. C. (2011). From queens to slaves: Pope Gregory's special concern for women. Cambridge Scholars Pub..
Chicago (17e ed.) Bronvermelding
Martyn, John R. C. From Queens to Slaves: Pope Gregory's Special Concern for Women. Newcastle Upon Tyne: Cambridge Scholars Pub., 2011.
MLA (9e ed.) Bronvermelding
Martyn, John R. C. From Queens to Slaves: Pope Gregory's Special Concern for Women. Cambridge Scholars Pub., 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.