APA (7th ed.) Zitazioa
Loney, S. L. (1999). The elements of coordinate geometry. New Delhi : Macmillan and co., limited, S. CHAND AND COMPANY.
Chicago Style (17th ed.) Zitazioa
Loney, S. L. The Elements of Coordinate Geometry. London: New Delhi : Macmillan and co., limited, S. CHAND AND COMPANY, 1999.
MLA (9th ed.) Zitazioa
Loney, S. L. The Elements of Coordinate Geometry. New Delhi : Macmillan and co., limited, S. CHAND AND COMPANY, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.