MADDOX, R. (1977). Gas and liquid sweetening - R.N.Maddox. Campbell Petroleum Series.
Cita Chicago Style (17a ed.)MADDOX, R.N. Gas and Liquid Sweetening - R.N.Maddox. Campbell Petroleum Series, 1977.
Cita MLA (8a ed.)MADDOX, R.N. Gas and Liquid Sweetening - R.N.Maddox. Campbell Petroleum Series, 1977.
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