एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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