Clemente, L. S., & San Juan, E. R. (1971). Biology for Filipino students. Manlapaz.
Lua i Stíl Chicago (17ú heag.)Clemente, Leopoldo S., agus Epifanio R. San Juan. Biology for Filipino Students. Quezon City: Manlapaz, 1971.
Lua MLA (9ú heag.)Clemente, Leopoldo S., agus Epifanio R. San Juan. Biology for Filipino Students. Manlapaz, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.