Language Study & Research Center, Inc, Language Education Council of the Philippines, & Castillo, E. S. (1999). Educating via language. Language Study & Research Center and Language Education Council of the Philippines.
Lua i Stíl Chicago (17ú heag.)Language Study & Research Center, Inc, Language Education Council of the Philippines, agus Emma S. Castillo. Educating via Language. [Manila]: Language Study & Research Center and Language Education Council of the Philippines, 1999.
Lua MLA (9ú heag.)Language Study & Research Center, Inc, et al. Educating via Language. Language Study & Research Center and Language Education Council of the Philippines, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.