Philippines. Dept. of Social Welfare & Development & De Tavera, M. P. (1991). Implementing guidelines for Republic Act 6972. DSWD.
Citazione stile Chigago Style (17a edizione)Philippines. Dept. of Social Welfare & Development e Mita Pardo De Tavera. Implementing Guidelines for Republic Act 6972. Manila: DSWD, 1991.
Citatione MLA (9a ed.)Philippines. Dept. of Social Welfare & Development e Mita Pardo De Tavera. Implementing Guidelines for Republic Act 6972. DSWD, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.