Cita APA (7a ed.)

Williams, P. (2012). Badfellas: [a shocking true story of gangsterism, murder and mayhem]. Penguin Books.

Cita Chicago Style (17a ed.)

Williams, Paul. Badfellas: [a Shocking True Story of Gangsterism, Murder and Mayhem]. London [u.a.]: Penguin Books, 2012.

Cita MLA (9a ed.)

Williams, Paul. Badfellas: [a Shocking True Story of Gangsterism, Murder and Mayhem]. Penguin Books, 2012.