एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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