Style de citation APA

Norris & Ross. (1974). Guinness book of records (21st.). Guiness Superlatives.

Style de citation Chicago

Norris et Ross. Guinness Book of Records. 21st. Middlesex: Guiness Superlatives, 1974.

Style de citation MLA

Norris et Ross. Guinness Book of Records. 21st. Guiness Superlatives, 1974.

Attention : ces citations peuvent ne pas être correctes à 100%.