Ballescas, M. R. P. (1986). The Filipino children: A preliminary report. [s.n.].
Lua i Stíl Chicago (17ú heag.)Ballescas, Ma. Rosario Piquero. The Filipino Children: A Preliminary Report. Quezon City: [s.n.], 1986.
Lua MLA (9ú heag.)Ballescas, Ma. Rosario Piquero. The Filipino Children: A Preliminary Report. [s.n.], 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.