George C. Marshall Space Flight Center & McClure, J. C. (1989). The effect of impurity gasses on plasma arc welded 2219 aluminum: A report to the National Aeronautics and Space Administration, Marshall Space Flight Center, Huntsville, Alabama. Marshall Space Flight Center.
Chicago Style (17th ed.) CitationGeorge C. Marshall Space Flight Center and John C. McClure. The Effect of Impurity Gasses on Plasma Arc Welded 2219 Aluminum: A Report to the National Aeronautics and Space Administration, Marshall Space Flight Center, Huntsville, Alabama. Huntsville, Ala.: Marshall Space Flight Center, 1989.
MLA (9th ed.) CitationGeorge C. Marshall Space Flight Center and John C. McClure. The Effect of Impurity Gasses on Plasma Arc Welded 2219 Aluminum: A Report to the National Aeronautics and Space Administration, Marshall Space Flight Center, Huntsville, Alabama. Marshall Space Flight Center, 1989.