APA-referens

Shoenfield, J. R. (1971). Degrees of Unsolvability. North-Holland Publishing Company.

Chicago-stil citat

Shoenfield, Joseph R. Degrees of Unsolvability. London: North-Holland Publishing Company, 1971.

MLA-referens

Shoenfield, Joseph R. Degrees of Unsolvability. North-Holland Publishing Company, 1971.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.