Não informado. (1960). The Log Analyst. Society of Professional Well Log Analyst.
Lua i Stíl Chicago (17ú heag.)Não informado. The Log Analyst. Tulsa, Okla: Society of Professional Well Log Analyst, 1960.
Lua MLA (8ú heag.)Não informado. The Log Analyst. Society of Professional Well Log Analyst, 1960.
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