Lua APA (7ú heag.)
Asquith, G., & Krygowski, D. (2004). Basic Well Log Analysis (2nd ed.). AAPG Methods.
Lua i Stíl Chicago (17ú heag.)
Asquith, George, agus Daniel Krygowski. Basic Well Log Analysis. 2nd ed. Oklahoma: AAPG Methods, 2004.
Lua MLA (9ú heag.)
Asquith, George, agus Daniel Krygowski. Basic Well Log Analysis. 2nd ed. AAPG Methods, 2004.
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