Dyfyniad APA

Lea, J. F., & Nickens, H. V. W. (2008). Gas well deliquification (2nd ed.). Elsevier.

Dyfyniad Arddull Chicago

Lea, James F., and Henry V. Wells Nickens. Gas Well Deliquification. 2nd ed. Amsterdam: Elsevier, 2008.

Dyfyniad MLA

Lea, James F., and Henry V. Wells Nickens. Gas Well Deliquification. 2nd ed. Elsevier, 2008.

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