Montallana, Z. M. (1988). The profile, status, and prospects of public elementary schools in the depressed areas of Oras West District, Division of Eastern Samar, as basis of formulating a development plan to upgrade existing DDU schools.
Chicago-referens (17:e uppl.)Montallana, Zanaida Montaces. The Profile, Status, and Prospects of Public Elementary Schools in the Depressed Areas of Oras West District, Division of Eastern Samar, as Basis of Formulating a Development Plan to Upgrade Existing DDU Schools. 1988.
MLA-referens (9:e uppl.)Montallana, Zanaida Montaces. The Profile, Status, and Prospects of Public Elementary Schools in the Depressed Areas of Oras West District, Division of Eastern Samar, as Basis of Formulating a Development Plan to Upgrade Existing DDU Schools. 1988.