Cita APA (7a ed.)
Guinness World Records Limited. (2010). Guinness world records 2011. Guinness World Records.
Cita Chicago Style (17a ed.)
Guinness World Records Limited. Guinness World Records 2011. London: Guinness World Records, 2010.
Cita MLA (9a ed.)
Guinness World Records Limited. Guinness World Records 2011. Guinness World Records, 2010.
Precaución: Estas citas no son 100% exactas.