Dorotan, F. C. (1996). Traditional health care in Irosin, Sorsogon. Center for Community Services.
Dyfyniad Arddull ChicagoDorotan, Florencia Casanova-. Traditional Health Care in Irosin, Sorsogon. [Quezon City: Center for Community Services, 1996.
Dyfyniad MLADorotan, Florencia Casanova-. Traditional Health Care in Irosin, Sorsogon. Center for Community Services, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.