APA-viite (7. p.)
Bloys, J., & Warner, H. (2011). Low invasion coring: Best practices regarding objectives,planning,equipment,materials,execution and follow-up. Sociey of Petroleum Engineers.
Chicago-viite (17. p.)
Bloys, J.B, ja H.R Warner. Low Invasion Coring: Best Practices Regarding Objectives,planning,equipment,materials,execution and Follow-up. New York: Sociey of Petroleum Engineers, 2011.
MLA-viite (9. p.)
Bloys, J.B, ja H.R Warner. Low Invasion Coring: Best Practices Regarding Objectives,planning,equipment,materials,execution and Follow-up. Sociey of Petroleum Engineers, 2011.
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