Delos Angeles, M. S. (1983). Economic and social impact analysis of agro-forestry development projects in Villarica, Diadi, and Norzagaray. Philippine Center for Economic Development.
Citazione stile Chigago Style (17a edizione)Delos Angeles, Marian Segura. Economic and Social Impact Analysis of Agro-forestry Development Projects in Villarica, Diadi, and Norzagaray. Quezon City: Philippine Center for Economic Development, 1983.
Citatione MLA (9a ed.)Delos Angeles, Marian Segura. Economic and Social Impact Analysis of Agro-forestry Development Projects in Villarica, Diadi, and Norzagaray. Philippine Center for Economic Development, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.