Dyfyniad APA

 Barry, E. F. (2007).  Columns for gas chromatography: Performance and selection.  Wiley-Interscience.

Dyfyniad Arddull Chicago

 Barry, Eugene F.  Columns for Gas Chromatography: Performance and Selection.  Wiley-Interscience, 2007.

Dyfyniad MLA

 Barry, Eugene F.  Columns for Gas Chromatography: Performance and Selection.  Wiley-Interscience, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.