Guinness Publishing & Carrier, R. E. (1998). Guinness 1999 book of records. Guinness Publishing.
Cita Chicago (17th ed.)Guinness Publishing i Rhonda Editor Carrier. Guinness 1999 Book of Records. [London]: Guinness Publishing, 1998.
Cita MLA (9th ed.)Guinness Publishing i Rhonda Editor Carrier. Guinness 1999 Book of Records. Guinness Publishing, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.