Philippines (Republic) Industrial Development Center. (1962). Report on the economic survey of Ilocos Sur. IDC.
Style de citation Chicago (17e éd.)Philippines (Republic) Industrial Development Center. Report on the Economic Survey of Ilocos Sur. Manila: IDC, 1962.
Style de citation MLA (9e éd.)Philippines (Republic) Industrial Development Center. Report on the Economic Survey of Ilocos Sur. IDC, 1962.
Attention : ces citations peuvent ne pas être correctes à 100%.