Macasaet, A. P. (2009). Perpetual subsidy is unsustainable. Malaya.
Dyfyniad Arddull ChicagoMacasaet, Amado P. "Perpetual Subsidy Is Unsustainable." Malaya 2009.
Dyfyniad MLAMacasaet, Amado P. "Perpetual Subsidy Is Unsustainable." Malaya, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.