Lessenana, Salazar, & Dodson. (1972). Modern mathematics for Filipino students: First year high school. Rex Book Store.
Lua i Stíl Chicago (17ú heag.)Lessenana, Salazar, agus Dodson. Modern Mathematics for Filipino Students: First Year High School. Manila: Rex Book Store, 1972.
Lua MLA (9ú heag.)Lessenana, et al. Modern Mathematics for Filipino Students: First Year High School. Rex Book Store, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.