Ermolenko, N., & J. Schmorak. (1966). Trace Elements and Colloids in Soils (2nd.). Nauka I tekhnika.
Chicago Edition CitationErmolenko, N.F, i J. Schmorak. Trace Elements and Colloids in Soils. 2nd. Minsk: Nauka I tekhnika, 1966.
Cita MLAErmolenko, N.F, i J. Schmorak. Trace Elements and Colloids in Soils. 2nd. Nauka I tekhnika, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.