Cita APA (7th ed.)

Summer school in logic :Leeds, GB, & Löb, M. H. (1968). Proceedings of the Summer school in logic, Leeds, 1967: NATO Advanced study institute, meeting of the Association for symbolic logic. Springer-Verlag.

Cita Chicago (17th ed.)

Summer school in logic :Leeds, GB, i Martin Hugo Löb. Proceedings of the Summer School in Logic, Leeds, 1967: NATO Advanced Study Institute, Meeting of the Association for Symbolic Logic. Berlin ; Heidelberg ; New York: Springer-Verlag, 1968.

Cita MLA (8th ed.)

Summer school in logic :Leeds, GB, i Martin Hugo Löb. Proceedings of the Summer School in Logic, Leeds, 1967: NATO Advanced Study Institute, Meeting of the Association for Symbolic Logic. Springer-Verlag, 1968.