एपीए उद्धरण

Ermolenko, N., & J. Schmorak. (1966). Trace Elements and Colloids in Soils (2nd.). Nauka I tekhnika.

शिकागो स्टाइल उद्धरण

Ermolenko, N.F, और J. Schmorak. Trace Elements and Colloids in Soils. 2nd. Minsk: Nauka I tekhnika, 1966.

एमएलए उद्धरण

Ermolenko, N.F, और J. Schmorak. Trace Elements and Colloids in Soils. 2nd. Nauka I tekhnika, 1966.