APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.