Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.