APA引文

(2020). Guinness world records 2021. Guinness World Records Limited.

芝加哥风格引文

Guinness World Records 2021. [London]: Guinness World Records Limited, 2020.

MLA引文

Guinness World Records 2021. Guinness World Records Limited, 2020.

警告：这些引文格式不一定是100％准确.