Cita APA (7th ed.)
Mcwhirter, N. D., & McWhirter, R. Guinness Book of World Records. Bantam Books.
Cita Chicago (17th ed.)
Mcwhirter, Norris D., i Ross McWhirter. Guinness Book of World Records. Nueva York, EUA: Bantam Books.
Cita MLA (9th ed.)
Mcwhirter, Norris D., i Ross McWhirter. Guinness Book of World Records. Bantam Books.
Atenció: Aquestes cites poden no estar 100% correctes.