Philippines. Ministry of Agrarian Reform & Regional Planning and Project Development Staff, Region III. (1979). Manang Sergia special development project: Barangay Bunga, Carranglan, Nueva Ecija. UNDP/FAO PHI/74/102 Expanded Assistance to the Agrarian Reform Programme.
Chicago-referens (17:e uppl.)Philippines. Ministry of Agrarian Reform och Region III Regional Planning and Project Development Staff. Manang Sergia Special Development Project: Barangay Bunga, Carranglan, Nueva Ecija. Manila: UNDP/FAO PHI/74/102 Expanded Assistance to the Agrarian Reform Programme, 1979.
MLA-referens (9:e uppl.)Philippines. Ministry of Agrarian Reform och Region III Regional Planning and Project Development Staff. Manang Sergia Special Development Project: Barangay Bunga, Carranglan, Nueva Ecija. UNDP/FAO PHI/74/102 Expanded Assistance to the Agrarian Reform Programme, 1979.