Cita APA

Sacks, G. E. (1966). Degrees of unsolvability.

Chicago Edition Citation

Sacks, Gerald E. Degrees of Unsolvability. Princeton University Press, New Jersey, 1966.

Cita MLA

Sacks, Gerald E. Degrees of Unsolvability. 1966.

Atenció: Aquestes cites poden no estar 100% correctes.