Follett, K. (2014). World Without End (1st.). Pan Books.
Cita Chicago (17th ed.)Follett, Ken. World Without End. 1st. Pan Books, 2014.
Cita MLA (9th ed.)Follett, Ken. World Without End. 1st. Pan Books, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.