, A. Advancements in travis peak formation evaluation and hydraulic fracture technology. Gas Research Institute.
Čikaški stil citiranja (17. izdanje), ADVANCEMENTS. Advancements in Travis Peak Formation Evaluation and Hydraulic Fracture Technology. Gas Research Institute.
MLA način citiranja (8. izdanje), ADVANCEMENTS. Advancements in Travis Peak Formation Evaluation and Hydraulic Fracture Technology. Gas Research Institute.
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