Cita APA (7a ed.)

Segerberg, K. (1968). Results in non-classical propositional logic.

Cita Chicago Style (17a ed.)

Segerberg, Krister. Results in Non-classical Propositional Logic. Uppsala, 1968.

Cita MLA (8a ed.)

Segerberg, Krister. Results in Non-classical Propositional Logic. 1968.