Cita APA (7a ed.)

Clark, I. D., & Fritz, P. (1997). Environmental isotopes in hydrogeology. CRC Press.

Cita Chicago Style (17a ed.)

Clark, Ian D., y Peter Fritz. Environmental Isotopes in Hydrogeology. Boca Raton, Fla.: CRC Press, 1997.

Cita MLA (8a ed.)

Clark, Ian D., y Peter Fritz. Environmental Isotopes in Hydrogeology. CRC Press, 1997.