Leith, R. (1983). The prostitute murders: The people vs. Richard Cottingham. Lyle Stuart Inc.
Cita Chicago Style (17a ed.)Leith, Rod. The Prostitute Murders: The People Vs. Richard Cottingham. Secaucus, NJ: Lyle Stuart Inc, 1983.
Cita MLA (8a ed.)Leith, Rod. The Prostitute Murders: The People Vs. Richard Cottingham. Lyle Stuart Inc, 1983.
Precaución: Estas citas no son 100% exactas.