Style de citation APA (7e éd.)

Lochrie, K. (1999). Covert Operations: The Medieval Uses of Secrecy. University of Pennsylvania Press.

Style de citation Chicago (17e éd.)

Lochrie, Karma. Covert Operations: The Medieval Uses of Secrecy. Philadelphia, Pa.: University of Pennsylvania Press, 1999.

Style de citation MLA (8e éd.)

Lochrie, Karma. Covert Operations: The Medieval Uses of Secrecy. University of Pennsylvania Press, 1999.