APA-referens

Brumfiel, G. Partially ordered rings and semi algebraic geometry. London Mathematical society.

Chicago-stil citat

Brumfiel, G.W. Partially Ordered Rings and Semi Algebraic Geometry. London: London Mathematical society.

MLA-referens

Brumfiel, G.W. Partially Ordered Rings and Semi Algebraic Geometry. London Mathematical society.

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