APA (7th ed.) Citation

Santos-Ocampo, P. D. (1987). A Catalog of institutions and agencies for children with special needs (3rd ed.). s.n.].

Chicago Style (17th ed.) Citation

Santos-Ocampo, Perla D. A Catalog of Institutions and Agencies for Children with Special Needs. 3rd ed. [Manila: s.n.], 1987.

MLA (9th ed.) Citation

Santos-Ocampo, Perla D. A Catalog of Institutions and Agencies for Children with Special Needs. 3rd ed. s.n.], 1987.