APA aipamena

(2009). Guinness world records 2010. Guinness World Records.

Chicago Style aipamena

Guinness World Records 2010. London: Guinness World Records, 2009.

MLA aipamena

Guinness World Records 2010. Guinness World Records, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.