APA ציטוט

Guinness World Records Limited & Glenday, C. (2010). Guinness world records 2011. Guinness World Records.

Chicago Style (17th ed.) Citation

Guinness World Records Limited and Craig Glenday. Guinness World Records 2011. [London]: Guinness World Records, 2010.

ציטוט MLA

Guinness World Records Limited and Craig Glenday. Guinness World Records 2011. Guinness World Records, 2010.