Silao, L. I., & Diaz, I. C. (1978). Analytic geometry. Textbook Development Committee, De La Salle University.
Lua i Stíl Chicago (17ú heag.)Silao, Lilia I., agus Imelda C. Diaz. Analytic Geometry. Manila: Textbook Development Committee, De La Salle University, 1978.
Lua MLA (9ú heag.)Silao, Lilia I., agus Imelda C. Diaz. Analytic Geometry. Textbook Development Committee, De La Salle University, 1978.
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