Watters, P. (1973). Investigating the FBI. Doubleday.
Cita Chicago Style (17a ed.)Watters, Pat. Investigating the FBI. Garden City, N.Y: Doubleday, 1973.
Cita MLA (9a ed.)Watters, Pat. Investigating the FBI. Doubleday, 1973.
Precaución: Estas citas no son 100% exactas.