(1970). Pipeline & gas journal. [Dallas]: [Petroleum Engineer Pub. Co.].
Chicago Style CitationPipeline & Gas Journal. [Dallas]: [Petroleum Engineer Pub. Co.], 1970.
MLA引文Pipeline & Gas Journal. [Dallas]: [Petroleum Engineer Pub. Co.], 1970.
警告:这些引文格式不一定是100%准确.
      