Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

Language Study & Research Center, Inc, Language Education Council of the Philippines, y Emma S. Castillo. Educating via Language. [Manila]: Language Study & Research Center and Language Education Council of the Philippines, 1999.

Cita MLA (9a ed.)

Language Study & Research Center, Inc, et al. Educating via Language. Language Study & Research Center and Language Education Council of the Philippines, 1999.