APA-referens

Norris D. McWhirter. (1983). Guinness book of records (30th.). Guinness Superlatives.

Chicago-stil citat

Norris D. McWhirter. Guinness Book of Records. 30th. Enfield: Guinness Superlatives, 1983.

MLA-referens

Norris D. McWhirter. Guinness Book of Records. 30th. Guinness Superlatives, 1983.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.