Gaspar E., O. M. (1972). adioactive tracers in hydrology. Elsevier.
Чикаго маягийн жагсаалтGaspar E., Oncescu M. Adioactive Tracers in Hydrology. Amsterdam: Elsevier, 1972.
MLA ишлэлGaspar E., Oncescu M. Adioactive Tracers in Hydrology. Elsevier, 1972.
Warning: These citations may not always be 100% accurate.