LONEY, S. (1965). Elements os cordinate geometry. Macmillan.
Cita Chicago (17th ed.)LONEY, S.L. Elements Os Cordinate Geometry. London: Macmillan, 1965.
Cita MLA (9th ed.)LONEY, S.L. Elements Os Cordinate Geometry. Macmillan, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.