Eisenhart, L. (1966). Coordinate geometry. Dover Publication.
Lua i Stíl Chicago (17ú heag.)Eisenhart, L. Coordinate Geometry. New York: Dover Publication, 1966.
Lua MLA (9ú heag.)Eisenhart, L. Coordinate Geometry. Dover Publication, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.