Citazione Stile APA (7a Edizione)

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.].

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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