Industrial Development Center. (1962). Report on the economic survey of Romblon, November 1962. Industrial Development Center.
Citazione stile Chigago Style (17a edizione)Industrial Development Center. Report on the Economic Survey of Romblon, November 1962. Manila: Industrial Development Center, 1962.
Citatione MLA (9a ed.)Industrial Development Center. Report on the Economic Survey of Romblon, November 1962. Industrial Development Center, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.