NETTLETON, L. (1976). Gravity and magnetics in oil prospecting. McGraw Hill.
Lua i Stíl Chicago (17ú heag.)NETTLETON, L.L. Gravity and Magnetics in Oil Prospecting. McGraw Hill, 1976.
Lua MLA (8ú heag.)NETTLETON, L.L. Gravity and Magnetics in Oil Prospecting. McGraw Hill, 1976.
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