APA (7e ed.) Bronvermelding
Lochrie, K. (1999). Covert operations: The medieval uses of secrecy. University of Pennsylvania Press.
Chicago (17e ed.) Bronvermelding
Lochrie, Karma. Covert Operations: The Medieval Uses of Secrecy. Philadelphia: University of Pennsylvania Press, 1999.
MLA (9e ed.) Bronvermelding
Lochrie, Karma. Covert Operations: The Medieval Uses of Secrecy. University of Pennsylvania Press, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.