Cita APA (7th ed.)

TURNBULL,H.W. (1963). Theory of equations. Oliver & Boyd.

Cita Chicago (17th ed.)

TURNBULL,H.W. Theory of Equations. London: Oliver & Boyd, 1963.

Cita MLA (9th ed.)

TURNBULL,H.W. Theory of Equations. Oliver & Boyd, 1963.