Dowson, J. E., & Larter, A. T. (1906). Producer gas. Longmans, Green, and co..
Lua i Stíl Chicago (17ú heag.)Dowson, J. Emerson, agus Alfred Tabois Larter. Producer Gas. London, New York, Bombay: Longmans, Green, and co., 1906.
Lua MLA (8ú heag.)Dowson, J. Emerson, agus Alfred Tabois Larter. Producer Gas. Longmans, Green, and co., 1906.
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