Cita APA

Epstein, R. L. (1979). Degrees of unsolvability: Structure and theory. Springer-Verlag.

Citación estilo Chicago

Epstein, Richard L. Degrees of Unsolvability: Structure and Theory. Berlín: Springer-Verlag, 1979.

Cita MLA

Epstein, Richard L. Degrees of Unsolvability: Structure and Theory. Springer-Verlag, 1979.

Warning: These citations may not always be 100% accurate.