Cita APA (7a ed.)

Guinness World Records Limited & Glenday, C. (2017). Guinness world records, 2018. Guinness World Records Limited.

Cita Chicago Style (17a ed.)

Guinness World Records Limited y Craig Glenday. Guinness World Records, 2018. New York: Guinness World Records Limited, 2017.

Cita MLA (8a ed.)

Guinness World Records Limited y Craig Glenday. Guinness World Records, 2018. Guinness World Records Limited, 2017.

Precaución: Estas citas no son 100% exactas.