286929 Yap, C. C. (1992). Producer gas utilization as a source of fuel for a small spark ignition engine-powered generator. Sekudai: UTM.
Citação do estilo Chicago (17ª ed.)286929 Yap, Chuan Ching. Producer Gas Utilization as a Source of Fuel for a Small Spark Ignition Engine-powered Generator. Sekudai: UTM, 1992.
Citação MLA (9ª ed.)286929 Yap, Chuan Ching. Producer Gas Utilization as a Source of Fuel for a Small Spark Ignition Engine-powered Generator. Sekudai: UTM, 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.