Cita APA

Prawitz, D. (1965). Natural deduction. Stockholm studies in philosophy 3.

Chicago Style Citation

Prawitz, Dag. "Natural Deduction." Stockholm Studies in Philosophy 3 1965.

Cita MLA

Prawitz, Dag. "Natural Deduction." Stockholm Studies in Philosophy 3 1965.

Atenció: Aquestes cites poden no estar 100% correctes.