Cita APA

(1990). Algebraic equations. [S.l.]: [s.n.].

Chicago Style Citation

Algebraic Equations. [S.l.]: [s.n.], 1990.

Cita MLA

Algebraic Equations. [S.l.]: [s.n.], 1990.

Atenció: Aquestes cites poden no estar 100% correctes.