Cita APA (7a ed.)
Mcwhirter, N. D., & McWhirter, R. Guinness Book of World Records. Bantam Books.
Cita estilo Chicago (17a ed.)
Mcwhirter, Norris D., y Ross McWhirter. Guinness Book of World Records. Nueva York, EUA: Bantam Books.
Cita MLA (9a ed.)
Mcwhirter, Norris D., y Ross McWhirter. Guinness Book of World Records. Bantam Books.
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