Não informado. (1942). Fueloil and oil heat. Heating Publishers.
Chicagoスタイル(17版)引用形式Não informado. Fueloil and Oil Heat. New York: Heating Publishers, 1942.
MLA(8版)引用形式Não informado. Fueloil and Oil Heat. Heating Publishers, 1942.
警告: この引用は必ずしも正確ではありません.