Cita APA (7th ed.)

Ilarde, D. M., Porras, N. Z., & Santos-Ocampo, P. D. (1976). A Catalog of institutions and agencies for children with special needs (2nd ed.). s.n.].

Cita Chicago (17th ed.)

Ilarde, Dominga M., Ninofar Z. Porras, i Perla D. Santos-Ocampo. A Catalog of Institutions and Agencies for Children with Special Needs. 2nd ed. [Manila: s.n.], 1976.

Cita MLA (9th ed.)

Ilarde, Dominga M., et al. A Catalog of Institutions and Agencies for Children with Special Needs. 2nd ed. s.n.], 1976.