Ecumenical Center for Development. (1982). Philippine regional profiles. Ecumenical Center for Development.
Style de citation Chicago (17e éd.)Ecumenical Center for Development. Philippine Regional Profiles. Quezon City: Ecumenical Center for Development, 1982.
Style de citation MLA (9e éd.)Ecumenical Center for Development. Philippine Regional Profiles. Ecumenical Center for Development, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.