Guinness World Records Limited & Glenday, C. (2010). Guinness world records 2011. Guinness World Records.
Chicagoスタイル(17版)引用形式Guinness World Records Limited , Craig Glenday. Guinness World Records 2011. [London]: Guinness World Records, 2010.
MLA(8版)引用形式Guinness World Records Limited , Craig Glenday. Guinness World Records 2011. Guinness World Records, 2010.
警告: この引用は必ずしも正確ではありません.