Dionela, A. M. d. R. (1981). PBSP's experiences in the use of group/community building as a strategy of development. Philippine Business for Social Progress.
Citazione stile Chigago Style (17a edizione)Dionela, Ana Maria del Rosario. PBSP's Experiences in the Use of Group/community Building as a Strategy of Development. Manila: Philippine Business for Social Progress, 1981.
Citatione MLA (9a ed.)Dionela, Ana Maria del Rosario. PBSP's Experiences in the Use of Group/community Building as a Strategy of Development. Philippine Business for Social Progress, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.