Cita APA (7a ed.)

Frattini, E. (2010). The entity: : five centuries of secret vatican espionage (1st publ.). JR Books.

Cita Chicago Style (17a ed.)

Frattini, Eric. The Entity: : Five Centuries of Secret Vatican Espionage. 1st publ. London: JR Books, 2010.

Cita MLA (9a ed.)

Frattini, Eric. The Entity: : Five Centuries of Secret Vatican Espionage. 1st publ. JR Books, 2010.