Clark, I. D., & Fritz Peter. (1997). Environmental Isotopes In Hydrogeology. CRC Press.
Chicago Style (17. basım) AtıfClark, Ian D., ve Fritz Peter. Environmental Isotopes In Hydrogeology. London: CRC Press, 1997.
MLA (9th ed.) AtıfClark, Ian D., ve Fritz Peter. Environmental Isotopes In Hydrogeology. CRC Press, 1997.
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