Coller, R. W. (1960). Barrio Gacao: A study of village ecology and the schistosomiasis problem. [s.n.].
Chicagoスタイル(17版)引用形式Coller, Richard W. Barrio Gacao: A Study of Village Ecology and the Schistosomiasis Problem. Quezon City: [s.n.], 1960.
MLA(9版)引用形式Coller, Richard W. Barrio Gacao: A Study of Village Ecology and the Schistosomiasis Problem. [s.n.], 1960.
警告: この引用は必ずしも正確ではありません.