Não informado. (1977). Fueloil and oil heat and solar systems. Industry Publications.
Chicagoスタイル(17版)引用形式Não informado. Fueloil and Oil Heat and Solar Systems. Cedar Grove, NJ: Industry Publications, 1977.
MLA(8版)引用形式Não informado. Fueloil and Oil Heat and Solar Systems. Industry Publications, 1977.
警告: この引用は必ずしも正確ではありません.