Cita APA (7th ed.)

McFarlan, D. e. (1989). The guinness book of records 1990. Guinness Pub. Ltd.

Cita Chicago (17th ed.)

McFarlan, Donald ed. The Guinness Book of Records 1990. Enfield: Guinness Pub. Ltd, 1989.

Cita MLA (9th ed.)

McFarlan, Donald ed. The Guinness Book of Records 1990. Guinness Pub. Ltd, 1989.