(1992). The Guinness UK data book (1a. ed.). Guinness Publishing.
Cita Chicago (17th ed.)The Guinness UK Data Book. 1a. ed. Londres: Guinness Publishing, 1992.
Cita MLA (9th ed.)The Guinness UK Data Book. 1a. ed. Guinness Publishing, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.