Não informado. (1970). Gas Chromatography. PRM Science and Technology Agency.
Chicagoスタイル(17版)引用形式Não informado. Gas Chromatography. London: PRM Science and Technology Agency, 1970.
MLA(8版)引用形式Não informado. Gas Chromatography. PRM Science and Technology Agency, 1970.
警告: この引用は必ずしも正確ではありません.