Cita APA (7th ed.)
Hoffmann, H. (1998). Three. Dangerous to know.
Cita Chicago (17th ed.)
Hoffmann, Howard. Three. London: Dangerous to know, 1998.
Cita MLA (9th ed.)
Hoffmann, Howard. Three. Dangerous to know, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.