APA (7th ed.) Citation

Guinness World Records Limited & Glenday, C. (2011). Guinness world records 2012. Guinness World Records.

Chicago Style (17th ed.) Citation

Guinness World Records Limited and Craig Glenday. Guinness World Records 2012. [London]: Guinness World Records, 2011.

MLA (9th ed.) Citation

Guinness World Records Limited and Craig Glenday. Guinness World Records 2012. Guinness World Records, 2011.

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