(1965). Ripley's believe it or not. K.K. Publications,.
Cita Chicago (17th ed.)Ripley's Believe It or Not. Poughkeepsie, N.Y.: K.K. Publications,, 1965.
Cita MLA (9th ed.)Ripley's Believe It or Not. K.K. Publications,, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.