Cita APA (7a ed.)

Hepworth, M. (1975). Blackmail: Publicity and secrecy in everyday life. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Hepworth, Mike. Blackmail: Publicity and Secrecy in Everyday Life. London [u.a.]: Routledge & Kegan Paul, 1975.

Cita MLA (8a ed.)

Hepworth, Mike. Blackmail: Publicity and Secrecy in Everyday Life. Routledge & Kegan Paul, 1975.