APA ציטוט

Norris McWhirter. (1955). Guinness book of records (25th.). Guinness Superlatives.

Chicago Edition Citation

Norris McWhirter. Guinness Book of Records. 25th. Middlesex: Guinness Superlatives, 1955.

ציטוט MLA

Norris McWhirter. Guinness Book of Records. 25th. Guinness Superlatives, 1955.