Prator, C. H. (1950). Language teaching in the Philippines: A report. U.S. Educational Foundation in the Philippines.
Lua i Stíl Chicago (17ú heag.)Prator, Clifford Holmes. Language Teaching in the Philippines: A Report. [Manila]: U.S. Educational Foundation in the Philippines, 1950.
Lua MLA (9ú heag.)Prator, Clifford Holmes. Language Teaching in the Philippines: A Report. U.S. Educational Foundation in the Philippines, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.