Coller, R. W. (1960). Barrio Gacao: A study of village ecology and the schistosomiasis problem. Community Development Research Council.
Citazione stile Chigago Style (17a edizione)Coller, Richard W. Barrio Gacao: A Study of Village Ecology and the Schistosomiasis Problem. Quezon City: Community Development Research Council, 1960.
Citatione MLA (9a ed.)Coller, Richard W. Barrio Gacao: A Study of Village Ecology and the Schistosomiasis Problem. Community Development Research Council, 1960.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.