(2002). Nat'l skills registry, binubuo na ng DOLE. Kabayan.
Style de citation Chicago (17e éd.)"Nat'l Skills Registry, Binubuo Na Ng DOLE." Kabayan 2002.
Style de citation MLA (9e éd.)"Nat'l Skills Registry, Binubuo Na Ng DOLE." Kabayan, 2002.
Attention : ces citations peuvent ne pas être correctes à 100%.