Cita APA (7a ed.)

Turing, A., & Appel, A. W. (2012). Alan Turing's systems of logic: The Princeton thesis. Princeton University Press.

Cita Chicago Style (17a ed.)

Turing, Alan, y Andrew W. Appel. Alan Turing's Systems of Logic: The Princeton Thesis. Princeton, New Jersey: Princeton University Press, 2012.

Cita MLA (8a ed.)

Turing, Alan, y Andrew W. Appel. Alan Turing's Systems of Logic: The Princeton Thesis. Princeton University Press, 2012.