Gaya APA

El-Swaify, , S, A. (1978). Charge, Colloidal and Structural Stability Interrelationships for Oxidic Soils . : s.n..

Gaya MLA

El-Swaify, , S., A.. "Charge, Colloidal and Structural Stability Interrelationships for Oxidic Soils". : s.n., 1978. Computer Software.