Wiseman, R. (2015). 59 seconds: Think a little, change a lot (Main Market ed.). Pan Books.
Cita Chicago (17th ed.)Wiseman, Richard. 59 Seconds: Think a Little, Change a Lot. Main Market ed. London: Pan Books, 2015.
Cita MLA (8th ed.)Wiseman, Richard. 59 Seconds: Think a Little, Change a Lot. Main Market ed. Pan Books, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.