Ocampo, P. D. S. (1996). Catalog of institutions and agencies for children with special needs. s.n.
Chicago-Zitierstil (17. Ausg.)Ocampo, Perla D. Santos-. Catalog of Institutions and Agencies for Children with Special Needs. Manila: s.n, 1996.
MLA-Zitierstil (9. Ausg.)Ocampo, Perla D. Santos-. Catalog of Institutions and Agencies for Children with Special Needs. s.n, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.