Gaspar, E., & Oncescu, M. (1972). Radioactive tracers in hydrology. Editura Academiei Republicii Socialiste Rom�ania, Elsevier.
Chicago Style aipamenaGaspar, Emilian, and Mircea Oncescu. Radioactive Tracers in Hydrology. Bucure�sti, Amsterdam, London, New York: Editura Academiei Republicii Socialiste Rom�ania, Elsevier, 1972.
MLA aipamenaGaspar, Emilian, and Mircea Oncescu. Radioactive Tracers in Hydrology. Editura Academiei Republicii Socialiste Rom�ania, Elsevier, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.