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Lua i Stíl Chicago (17ú heag.)Tamayo, Ann Loreto. Teacher Training Schemes in Population Education. Makati, Rizal: Population Information Division, Population Center Foundation, 1977.
Lua MLA (9ú heag.)Tamayo, Ann Loreto. Teacher Training Schemes in Population Education. Population Information Division, Population Center Foundation, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.