APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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