Dyfyniad APA

Cooper, S. B., & Leeuwen, J. v. (2013). Alan Turing: His work and impact. Elsevier.

Dyfyniad Arddull Chicago

Cooper, S. B., and J. van Leeuwen. Alan Turing: His Work and Impact. Waltham, MA : Kidlington, Oxford: Elsevier, 2013.

Dyfyniad MLA

Cooper, S. B., and J. van Leeuwen. Alan Turing: His Work and Impact. Elsevier, 2013.

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