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Lua i Stíl Chicago (17ú heag.)Garcia, Manuel B. Utilization of Weeds as Instructional Materials in High School Science. Quezon City: [S.l s.n.], 1974.
Lua MLA (9ú heag.)Garcia, Manuel B. Utilization of Weeds as Instructional Materials in High School Science. [S.l s.n.], 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.