Han, B. A. (1994). An ethnographic study of functional literacy in marginal Philippine communities: Bohen Umos (Tawitawi) site report. University of the Philippines Education Research Program, Center for Integrative and Development Studies.
Cita Chicago (17th ed.)Han, Benjamin Arpa. An Ethnographic Study of Functional Literacy in Marginal Philippine Communities: Bohen Umos (Tawitawi) Site Report. [Quezon City]: University of the Philippines Education Research Program, Center for Integrative and Development Studies, 1994.
Cita MLA (9th ed.)Han, Benjamin Arpa. An Ethnographic Study of Functional Literacy in Marginal Philippine Communities: Bohen Umos (Tawitawi) Site Report. University of the Philippines Education Research Program, Center for Integrative and Development Studies, 1994.