Cita APA (7th ed.)
ebrary, Inc, Cooper, S. B., & Leeuwen, J. v. (2013). Alan Turing: His work and impact. Elsevier.
Cita Chicago (17th ed.)
ebrary, Inc, S. B. Cooper, i J. van Leeuwen. Alan Turing: His Work and Impact. Amsterdam ; Boston: Elsevier, 2013.
Cita MLA (9th ed.)
ebrary, Inc, et al. Alan Turing: His Work and Impact. Elsevier, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.