White, T. H. (1998). The sword in the stone. HarperCollins Publishers.
Cita Chicago (17th ed.)White, T. H. The Sword in the Stone. London: HarperCollins Publishers, 1998.
Cita MLA (8th ed.)White, T. H. The Sword in the Stone. HarperCollins Publishers, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.