Cita APA

Guinness World Records Limited., & Glenday, C. (2009). Guinness world records 2010. [London]: Guinness World Records.

Citación estilo Chicago

Guinness World Records Limited., and Craig Glenday. Guinness World Records 2010. [London]: Guinness World Records, 2009.

Cita MLA

Guinness World Records Limited., and Craig Glenday. Guinness World Records 2010. [London]: Guinness World Records, 2009.

Warning: These citations may not always be 100% accurate.