Hallenburg, J. K. (1998). Standard methods of geophysical formation evaluation. Lewis.
Lua i Stíl Chicago (17ú heag.)Hallenburg, James K. Standard Methods of Geophysical Formation Evaluation. Boca Raton: Lewis, 1998.
Lua MLA (9ú heag.)Hallenburg, James K. Standard Methods of Geophysical Formation Evaluation. Lewis, 1998.
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