Cita APA (7a ed.)
Hoffmann, H. (1998). Three. Dangerous to know.
Cita Chicago Style (17a ed.)
Hoffmann, Howard. Three. London: Dangerous to know, 1998.
Cita MLA (9a ed.)
Hoffmann, Howard. Three. Dangerous to know, 1998.
Precaución: Estas citas no son 100% exactas.