Dyfyniad APA

RYBALHI, L. Geothermal systems: Principles and case histories. John Wiley.

Dyfyniad Arddull Chicago

RYBALHI, L. Geothermal Systems: Principles and Case Histories. John Wiley.

Dyfyniad MLA

RYBALHI, L. Geothermal Systems: Principles and Case Histories. John Wiley.

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